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Unit1-Unit10 词汇语法易错专项练习
一、词汇及语法选择题
The old man tried to ______ the mountains because they blocked his way.
A. move B. remove C. carry D. lift
The Monkey King can make 72 changes to his ______ and size.
A. shape B. color C. weight D. height
The new couple were ______ happy that they couldn’t stop smiling.
A. so B. such C. very D. too
Hansel and Gretel ______ white stones to find their way back.
A. dropped B. carried C. collected D. picked
You won’t understand the story ______ you read it carefully.
A. if B. unless C. when D. after
The emperor had to give silk to the brothers, but they ______ it for themselves.
A. kept B. sold C. gave D. returned
Qomolangma is higher than ______ mountain in Asia.
A. any B. any other C. other D. others
The Caspian Sea is the ______ salt lake in the world.
A. deep B. deeper C. deepest D. more deep
It’s hard ______ in thin air as you near the top of the mountain.
A. breathe B. to breathe C. breathing D. breathed
Pandas are endangered because humans ______ their forests.
A. cut down B. cut up C. cut off D. cut out
The baby panda is only 0.1kg ______ birth.
A. at B. in C. on D. by
The Yangtze River is one of the ______ rivers in the world.
A. longest B. shortest C. deepest D. highest
Sarah became a fan of country music ______ she heard a song on the radio.
A. until B. when C. ever since D. before
Country music ______ us of the good old days.
A. remembers B. reminds C. tells D. says
The singer has sold ______ 120 million records.
A. more B. over C. many D. much
I can’t wait ______ the new book about adventure.
A. read B. to read C. reading D. reads
Singapore is ______ to the equator, so the temperature is high.
A. far B. close C. near D. next
Three ______ of the population in Singapore are Chinese.
A. quarter B. quarters C. fourth D. four
You can find Chinese food ______ of China in Singapore.
A. inside B. outside C. in D. on
The boy has ______ the book for two weeks.
A. bought B. borrowed C. had D. lent
They decided to ______ old toys to a children’s home.
A. give up B. give away C. give out D. give in
She was sad to ______ with her favorite doll.
A. part B. take C. bring D. get
______ honest, I don't like this old book.
A. To be B. Being C. Be D. Been
The family is having a ______ sale to clear old things.
A. book B. yard C. clothes D. food
He no ______ lives here. He moved to another city.
A. longer B. long C. far D. further
While she ______ TV, her brother was doing homework.
A. watched B. was watching C. watches D. is watching
When I got home, my parents ______ dinner.
A. cook B. cooked C. were cooking D. are cooking
The rest of the milk ______ bad yesterday.
A. went B. go C. goes D. going
He has trouble ______ up early in the morning.
A. get B. to get C. getting D. got
She fell asleep ______ the light on.
A. with B. in C. on D. at
______ he is young, he knows a lot about history.
A. Although B. If C. When D. Because
The storm brought people ______ than before.
A. close B. closer C. closest D. the closest
Could you please ______ the window It’s cold.
A. close B. to close C. closing D. closed
______ you pass me the salt, please
A. Could B. Must C. Need D. Should
Neither my parents nor I ______ interested in games.
A. am B. is C. are D. be
The boy will call you as soon as he ______ home.
A. arrive B. arrives C. arrived D. will arrive
It’s important ______ good grades in exams.
A. get B. to get C. getting D. got
The man made it possible for her ______ to university.
A. go B. to go C. going D. went
The students keep ______ English every morning.
A. read B. to read C. reading D. reads
The woman was surprised ______ the news about pandas.
A. hear B. to hear C. hearing D. heard
The teacher told us ______ late for class.
A. not be B. not to be C. to not be D. not being
______ of the two girls is from China.
A. Neither B. Both C. All D. None
—______ you read Little Women yet —Yes, I have.
A. Do B. Did C. Have D. Has
Tina ______ Treasure Island and thinks it’s fantastic.
A. reads B. read C. has read D. is reading
How long ______ you been a fan of country music
A. How often B. How long C. How far D. How soon
The first people ______ the top were very brave.
A. reach B. to reach C. reaching D. reached
The song made Sarah ______ her family in China.
think about B. to think about
C. thinking about D. thought about
—I have never been to a science museum. —______.
Me too B. Me neither
C. So have I D. Neither do I
The singer ______ over 100 songs so far.
A. writes B. wrote C. has written D. is writing
______ the book is old, it’s still popular worldwide.
A. Because B. Although C. So D. But
二、词汇及语法填空题
The story reminds us never to give up ______ we face difficulties.
Yu Gong’s family decided to continue ______ (move) the mountains after his death.
The two brothers cheated the emperor by making ______ (magic) clothes.
Hansel had to change his plan because he couldn’t get ______ (many) white stones.
The Monkey King uses a ______ (magic) stick to fight bad people.
The children followed the bird’s song to a house made ______ bread and candy.
The ______ (high) of Qomolangma is 8,844.43 meters.
The Sahara is the largest ______ (desert) in the world.
China has a population of about 1.4 ______ (billion) people.
Climbers face difficulties ______ (such as/for example) freezing weather and storms.
Pandas are endangered because humans ______ (cut) down their forests.
Adult pandas spend 12 hours ______ (eat) about 10kg of bamboo daily.
The government is trying ______ (protect) the endangered pandas.
Sarah became a fan of country music ______ (ever since/when) she heard a song on the radio.
Country music ______ (remind) us of the good old days in the countryside.
The singer has sold ______ (over/more) 120 million records so far.
The book is so interesting that I can't ______ (put) it down.
Singapore is a small ______ (island) in Southeast Asia.
Three ______ (quarter) of the population in Singapore are Chinese.
The temperature in Singapore is almost the same ______ (all/ whole) year round.
I have ______ (already/yet) read the book three times.
The boy can't wait ______ (read) the new adventure story.
The man was named Friday because that’s the day Robinson ______ (meet) him.
Robinson Crusoe ______ (build) a house on the island alone.
The ______ (introduce) of the song made Sarah interested in country music.
They are having a ______ (yard) sale to sell old toys and books.
Amy wants to keep her old toys because they ______ (bring) back sweet memories.
He has ______ (have) the bike for three years since his 10th birthday.
The family decided to ______ (give) away old clothes to the poor.
She was sad to ______ (part) with her favorite doll.
______ (To be) honest, I don’t like this kind of music.
The old man no ______ (long) lives here; he moved away.
While Linda ______ (sleep), Jenny was helping Mary with homework.
When I got home, my parents ______ (cook) dinner in the kitchen.
The rest of the students ______ (be) cleaning the classroom yesterday.
He has trouble ______ (get) up early on weekends.
She fell asleep ______ (with) the light on last night.
______ (Although) he is young, he knows a lot about history.
The storm brought people ______ (close) than before.
Could you please ______ (close) the window It’s windy outside.
______ (Could) you pass me the dictionary, please
Neither my sister nor I ______ (be) interested in playing chess.
The boy will call you as soon as he ______ (arrive) at the station.
It’s important ______ (learn) English well for international communication.
The teacher made it possible for us ______ (understand) the difficult passage.
The students keep ______ (read) English every morning.
The woman was surprised ______ (hear) the news about the accident.
The teacher told the students ______ (not be) late for the exam.
______ (Neither) of the two books is interesting; I don’t like them.
—______ (Have) you ever been to the Great Wall —Yes, twice.
三、语法段落填空题（两篇）
第一篇
Once upon a time, there was an old man ______1 (call) Yu Gong. He lived near two big mountains, which ______2 (take) a long time to cross. So he decided ______ 3(move) them. His family ______4 (help) him carry earth to the sea. A man said he was too old, but Yu Gong believed his family could ______5 (continue) after his death. The story tells us that anything is possible if we don’t ______ 6(give) up. Another story is about the Monkey King, who can make 72 changes to his ______ 7(shape) and size. He uses a ______ 8(magic) stick to fight bad people, but he can’t turn into a man unless he ______9 (hide) his tail. These stories ______10 (teach) us to be brave and never give up.
第二篇
Qomolangma, the ______ 11(high) mountain in the world, is 8,844.43 meters tall. Climbing it is difficult because of ______ 12(freeze) weather and heavy storms. The first people ______13 (reach) the top in 1953 were Tenzing and Edmund. Pandas are ______14 (endanger) animals. At birth, a baby panda is only 0.1kg. Adult pandas spend over 12 hours ______15 (eat) bamboo. The Chinese government is trying ______16 (save) them by creating more nature parks. In Singapore, a small ______17 (island) in Asia, three ______18 (quarter) of the population are Chinese. The temperature is almost the same ______19 (all) year, so you can visit ______ 20(whenever) you like.
答案与解析
一、词汇语法选择题
A
解析：move the mountains 表示 “移山”，是固定搭配，remove 侧重 “移除”，carry “搬运”，lift “举起”，均不符合语境。
A
解析：shape 与 size 并列表示 “形状和大小”，其他选项 color（颜色）、weight（重量）、height（高度）不符合故事内容。
A
解析：so + 形容词 + that... 表示 “如此…… 以至于”，happy 是形容词，用 so；such 后接名词，排除 B。
A
解析：drop stones 表示 “沿途扔石头”，carry “携带”、collect “收集”、pick “捡起” 均不符合 Hansel 标记路线的行为。
B
解析：unless=if not，表示 “除非”，符合 “除非仔细读，否则不懂故事” 的逻辑，if “如果”、when “当”、after“在…… 之后” 均不符。
A
解析：keep sth. for oneself 表示 “把某物留给自己”，符合两兄弟欺骗皇帝的情节，sell “卖”、give “给”、return “归还” 均不符。
B
解析：any other + 单数名词表示 “其他任何一个”，用于同一范围内比较；any + 单数名词用于不同范围，亚洲范围内比较用 any other。
C
解析：the + 最高级表示 “最……”，deep 的最高级是 deepest，无需加 more，排除 D。
B
解析：It's hard to do sth. 是固定句型，用不定式 to breathe，故选 B。
A
解析：cut down forests 表示 “砍伐森林”，cut up “切碎”、cut off “切断”、cut out “删除” 均不符合语境。
A
解析：at birth 表示 “出生时”，是固定搭配，其他介词不与 birth 构成此意。
A
解析：长江是世界上 “最长的” 河流之一，用 longest，shortest “最短”、deepest “最深”、highest “最高” 均不符。
C
解析：ever since + 过去时间点，用于现在完成时；when 引导过去时从句，此处主句为现在完成时，用 ever since。
B
解析：remind sb. of sth. 表示 “使某人想起”，是固定搭配，其他动词无此用法。
B
解析：over=more than 表示 “超过”，后接具体数字，more 需与 than 连用，排除 A。
B
解析：can't wait to do sth. 表示 “迫不及待做某事”，用不定式 to read，故选 B。
B
解析：be close to 表示 “靠近”，后接地点；near 是介词，直接接宾语，无需 be 动词，排除 C。
B
解析：three quarters 表示 “四分之三”，quarter 用复数，fourth “第四” 不符合分数表达。
B
解析：outside of China 表示 “在中国之外”，新加坡的中餐属于 “中国之外的中餐”，inside “内部” 不符。
C
解析：buy、borrow、lend 是短暂性动词，不能与 for two weeks 连用；have 是延续性动词，故选 C。
B
解析：give away sth. to... 表示 “把某物捐赠给……”，give up
21. B.
解析：give up 表示 “放弃”；give away 意为 “赠送；捐赠”，符合 “把旧玩具捐给儿童之家” 的语境；give out 表示 “分发；用尽”；give in 意为 “屈服”。
A.
解析：part with sth. 为固定搭配，意为 “与…… 分开；舍弃”，符合 “难过地舍弃最爱的玩偶” 的语义；其他选项（take、bring、get）均不与 “with” 构成此含义的搭配。
A.
解析：To be honest 是固定短语，意为 “说实话”，用于句首表坦白，属于不定式作状语的用法；其他选项（Being、Be、Been）均不构成该固定搭配。
B.
解析：yard sale 是固定短语，指 “庭院旧货出售”，符合 “清理旧物” 的语境；其他选项（book、clothes、food）虽可与 “sale” 搭配，但与 “clear old things” 的场景不符。
25. A.
解析：no longer 为固定搭配，意为 “不再”，修饰动词 “lives”，表示 “不再住在这里”；no long 搭配错误，far/further 不与 “no” 构成 “不再” 的含义。
26. B.
解析：由 “while” 引导的时间状语从句中，主从句动作同时发生且持续，用过去进行时（was/were + doing）；主语 “she” 为第三人称单数，故用 “was watching”。
C.
解析：
“when” 引导的时间状语从句用一般过去时（got home），主句表示 “当时正在做某事”，用过去进行时；主语 “my parents” 为复数，故用 “were cooking”。
28. A.
解析：“yesterday” 表明时态为一般过去时，“go bad”（变坏）的过去式为 “went”；其他选项（go、goes、going）时态不符。
29. C.
解析：have trouble (in) doing sth. 为固定结构，意为 “做某事有困难”，介词 “in” 可省略，故用动名词 “getting”。
30. A.
解析：with + 宾语 + 宾补（形容词 / 介词短语等） 构成独立主格结构，表示伴随状态；“with the light on” 意为 “灯开着”，符合 “她开着灯睡着了” 的语境。
31. A.
解析：前后句为让步关系，“尽管他年轻，但对历史了解很多”，用Although引导让步状语从句；If（如果）表条件，When（当…… 时）表时间，Because（因为）表原因，均不符合逻辑。
32. B.
解析：由 “than before” 可知用比较级，“close” 的比较级为 “closer”，表示 “暴风雨让人们比以前更亲近”。
33. A.
解析：Could you please + 动词原形 为固定句型，意为 “请你做…… 好吗？”，故用 “close”。
A.
解析：Could you please... 用于礼貌请求，意为 “你能…… 吗？”，符合 “请递盐” 的语境；Must（必须）、Need（需要）、Should（应该）均不表请求。
35. A.
解析：Neither...nor... 遵循 “就近原则”，谓语动词与靠近的主语 “I” 一致，故用 “am”。
36. B.
解析：as soon as 引导的时间状语从句中，主句用一般将来时（will call），从句用一般现在时表将来；主语 “he” 为第三人称单数，故用 “arrives”。
37. B.
解析：It’s important to do sth. 为固定句型，意为 “做某事很重要”，用不定式 “to get” 作真正主语。
38. B.
解析：make it possible for sb. to do sth. 为固定结构，意为 “使某人做某事成为可能”，用不定式 “to go”。
39. C.
解析：keep doing sth. 为固定搭配，意为 “持续做某事”，故用动名词 “reading”。
40. B.
解析：be surprised to do sth. 为固定结构，意为 “做某事感到惊讶”，用不定式 “to hear”。
41. B.
解析：tell sb. not to do sth. 为固定搭配，意为 “告诉某人不要做某事”，否定式在不定式前加 “not”，即 “not to be”。
42. A.
解析：“the two girls” 表明范围为 “两者”，Neither of... 表示 “两者都不”，后接单数谓语；Both of... （两者都）接复数谓语，与句中 “is” 不符；All/None 用于三者及以上。
43. C.
解析：由 “yet” 及答语 “Yes, I have.” 可知，问句用现在完成时（have/has + 过去分词），主语 “you” 对应 “Have”。
44. C.
解析：“thinks it’s fantastic”（认为很棒）表明 “已读过《金银岛》”，用现在完成时（has read），表示过去动作对现在的影响；reads/read/is reading 均不体现 “已完成” 的含义。
45. B.
解析：由 “have you been...” 及 “how long” 可知，问句询问 “成为乡村音乐粉丝多久了”，用How long（多久）提问时间段；How often（多久一次）问频率，How far（多远）问距离，How soon（多久以后）问将来时间。
46. B.
解析：the first people to do sth. 为固定结构，不定式 “to reach” 作后置定语，修饰 “the first people”，表示 “第一批到达山顶的人”。
47. A.
解析：make sb. do sth. 为固定搭配，意为 “使某人做某事”，用动词原形 “think about”。
48. B.
解析：前句 “have never been” 为现在完成时的否定，答语表示 “我也没去过”，用Me neither（= Neither have I）；Me too（我也是）用于肯定句，So have I 语序错误，Neither do I 时态不符（助动词应为 “have”）。
49. C.
解析：“so far”（到目前为止）为现在完成时标志，结构为 “has/have + 过去分词”，主语 “the singer” 为单数，故用 “has written”。
50. B.
解析：前后句为让步关系，“尽管这本书很旧，但在世界范围内仍很受欢迎”，用Although引导让步状语从句；Because（因为）表原因，So（所以）表结果，But（但是）不用于句首引导从句。
词汇语法填空题
1. when
解析：句意为 “故事提醒我们，当面对困难时永不放弃”。when 引导时间状语从句，符合 “面对困难时” 的语境。
2. moving
解析：continue doing sth. 表示 “继续做某事”（持续同一件事），此处指愚公死后家人继续移山，用动名词形式。
3. magic
解析：形容词 magic 修饰名词 clothes，意为 “魔法的衣服”，此处无需变形。
4. more
解析：couldn’t get more 表示 “无法得到更多”，more 在此为形容词比较级，指 “更多的” 白石子。
5. magic
解析：形容词 magic 修饰名词 stick，“magic stick” 表示 “金箍棒”，固定搭配。
6. of
解析：be made of 表示 “由…… 制成”（可见原材料），房子由面包和糖果制成，用介词 of。
7. height
解析：定冠词 the 后接名词，high 的名词形式为 height，“the height of” 表示 “…… 的高度”。
8. desert
解析：Sahara（撒哈拉）是单数沙漠，用名词单数形式 desert。
9. billion
解析：billion 前有具体数字 1.4 时，用单数形式，“1.4 billion” 表示 “14 亿”。
10. such as
解析：such as 后接多个例子（如 freezing weather 和 storms），for example 后通常接单个例子，用逗号隔开。
11. cut
解析：熊猫濒危是因为人类砍伐森林，用一般现在时表示客观事实，cut 的原形与主语 humans 一致。
12. eating
解析：spend time doing sth. 为固定搭配，“花费时间做某事”，用动名词 eating。
13. to protect
解析：try to do sth. 表示 “努力做某事”，政府努力保护熊猫，用不定式 to protect。
14. ever since
解析：ever since + 过去时间点，主句用现在完成时（became 为一般过去时，此处强调从过去某时起的持续状态）；when 引导时间状语从句，时态需一致，此处更符合 “自从听到歌后成为粉丝” 的语境。
15. reminds
解析：country music 为不可数名词，作主语时谓语动词用第三人称单数形式 reminds。
16. over
解析：over=more than，表示 “超过”，后接具体数字时 over 更常用，“over 1.2 亿张唱片”。
17. put
解析：can’t put sth. down 为固定短语，意为 “对某物爱不释手”，情态动词 can’t 后接动词原形。
18. island
解析：Singapore 是单数岛屿，用名词单数 island。
19. quarters
解析：three 后接可数名词复数，quarter 的复数为 quarters，“three quarters” 表示 “四分之三”。
20. all
解析：all year round 为固定搭配，意为 “一整年”；whole 前需加 the，如 “the whole year”。
21. already
解析：already 用于肯定句，表示 “已经”；yet 用于否定句或疑问句，此处为肯定句，用 already。
22. to read
解析：can’t wait to do sth. 为固定搭配，“迫不及待做某事”，用不定式 to read。
23. met
解析：Robinson 遇见 Friday 是过去的事，用一般过去时 meet 的过去式 met。
24. built
解析：鲁滨逊在岛上建房是过去的行为，用一般过去时 build 的过去式 built。
25. introduction
解析：定冠词 the 后接名词，introduce 的名词形式为 introduction，“歌曲的介绍”。
26. yard
解析：yard sale 为固定短语，意为 “庭院旧货出售”，用名词作定语，用单数形式。
27. bring
解析：玩具带来甜蜜回忆是现在的客观情况，用一般现在时，主语 they 后接动词原形 bring。
28. had
解析：“for three years” 为现在完成时标志，结构为 has/have + 过去分词，have 的过去分词为 had。
29. give
解析：decide to do sth. 为固定搭配，“决定做某事”，用动词原形 give。
30. part
解析：be sad to do sth. 表示 “做某事感到难过”，part with sth. 为固定短语，“与某物分开”，用动词原形。
31. To be
解析：to be honest 为固定短语，意为 “说实话”，位于句首首字母大写。
32. longer
解析：no longer 为固定短语，意为 “不再”，修饰动词 lives，表示老人不再住这里。
33. was sleeping
解析：while 引导的时间状语从句中，两个动作同时进行，用过去进行时 was sleeping，与主句的过去进行时 was helping 呼应。
34. were cooking
解析：when 引导的时间状语从句用一般过去时，主句表示 “当时正在做饭”，用过去进行时 were cooking（parents 为复数）。
35. were
解析：the rest of + 复数名词 students 作主语，谓语动词用复数；yesterday 为过去时间，用 were。
36. getting
解析：have trouble doing sth. 为固定搭配，“做某事有困难”，用动名词 getting。
37. with
解析：with the light on 为 “with + 宾语 + 宾补” 结构，表示 “灯开着”，作伴随状语。
38. Although
解析：although 引导让步状语从句，意为 “尽管”，句首首字母大写，符合 “尽管年轻却懂很多历史” 的逻辑。
39. closer
解析：than 为比较级标志，close 的比较级为 closer，“风暴让人们比以前更亲近”。
40. close
解析：Could you please do sth. 为委婉请求，后接动词原形 close，“请关窗”。
41. Could
解析：Could you... 表示委婉请求，句首首字母大写，“请递给我字典”。
42. am
解析：neither...nor... 遵循 “就近原则”，靠近谓语的主语是 I，用 am，“我和姐姐都不对下棋感兴趣”。
43. arrives
解析：as soon as 引导的时间状语从句用一般现在时表将来，主语 he 为第三人称单数，用 arrives。
44. to learn
解析：It’s important to do sth. 为固定句型，“做某事很重要”，用不定式 to learn。
45. to understand
解析：make it possible for sb. to do sth. 为固定结构，“使某人可能做某事”，用不定式 to understand。
46. reading
解析：keep doing sth. 表示 “持续做某事”，学生每天坚持读英语，用动名词 reading。
47. to hear
解析：be surprised to do sth. 为固定搭配，“做某事感到惊讶”，用不定式 to hear。
48. not to be
解析：tell sb. not to do sth. 为固定结构，“告诉某人不要做某事”，用 not to be。
49. Neither
解析：neither of + 复数名词表示 “两者都不”，谓语动词用单数 is，符合 “两本书都没趣” 的语境。
50. Have
解析：ever been to 为现在完成时标志，主语 you 对应助动词 have，句首首字母大写。
三、语法段落填空题
第一篇语法填空
1. called
解析：过去分词作后置定语，修饰 “an old man”，表示 “被叫做愚公的老人”，相当于定语从句 “who was called Yu Gong”。
2. took
解析：时态为一般过去时，描述故事背景。“which” 指代 “two big mountains”，穿越两座山 “花费很长时间” 是过去的事实，故用 “take” 的过去式 “took”。
3. to move
解析：固定搭配 “decide to do sth.”，表示 “决定做某事”，故填不定式 “to move”。
4. helped
解析：时态为一般过去时，故事中家人 “帮助他” 是过去发生的动作，用 “help” 的过去式 “helped”。
5. continue
解析：情态动词 “could” 后接动词原形，“continue” 表示 “继续”，符合语境 “愚公相信家人在他死后能继续移山”。
6. give
解析：否定助动词 “don’t” 后接动词原形，“give up” 为固定短语，意为 “放弃”。
7. shape
解析：“shape” 与 “size” 并列，均为名词，指 “形状和大小”。“72 changes” 表示 “七十二变”，改变的是外形和尺寸，故用单数形式。
8. magic
解析：形容词修饰名词 “stick”，“magic” 意为 “有魔力的”，“magic stick” 指 “金箍棒”。
9. hides
解析：时态为一般现在时，条件状语从句 “unless” 中，主语 “he” 是第三人称单数，故动词 “hide” 用第三人称单数形式 “hides”，表示 “除非他隐藏尾巴，否则不能变成人”。
10. teach
解析：时态为一般现在时，主语 “These stories” 是复数，动词用原形 “teach”，描述故事传达的道理。
第二篇语法填空
11. highest
解析：形容词最高级，“the highest mountain” 表示 “世界上最高的山”，与 “in the world” 范围对应。
12. freezing
解析：形容词修饰名词 “weather”，“freezing” 意为 “极冷的”，“freezing weather” 指 “严寒的天气”，区别于 “frozen”（冷冻的）。
13. to reach
解析：不定式作后置定语，修饰 “the first people”，表示 “1953 年第一批到达山顶的人”，“the first + n. + to do” 为固定结构。
14. endangered
解析：形容词修饰名词 “animals”，“endangered” 意为 “濒危的”，“endangered animals” 指 “濒危动物”，区别于 “endangering”（危及的）。
15. eating
解析：固定搭配 “spend time (in) doing sth.”，表示 “花费时间做某事”，故填动名词 “eating”，“spend 12 hours eating bamboo” 意为 “花 12 小时吃竹子”。
16. to save
解析：固定搭配 “try to do sth.”，表示 “努力做某事”，政府 “试图拯救它们”，用不定式 “to save”。
17. island
解析：名词单数，“a small island” 表示 “一个小岛”，新加坡是单个岛屿，用单数形式。
18. quarters
解析：“three quarters” 表示 “四分之三”，固定表达，“quarter” 为可数名词，复数加 “s”。
19. all
解析：“all year round” 为固定短语，意为 “全年”，“all” 强调整个时间段，而 “whole” 通常接 “the whole year”。
20. whenever
解析：连接副词引导时间状语从句，“whenever” 意为 “无论何时”，表示 “你可以随时去参观”，符合 “全年气温相同” 的语境。

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