四、完形填空
How much do you know about whales, a kind of fantastic sea animals? Now we are 1 an ocean park and learning much about them.
We know whales 2 in the sea. Are they fish? A worker in the ocean park gives us the 3, “Whales live in the sea and look like fish, but they aren't fish.”
We all get a 4 when we see such big whales. However, how big are they really? Another worker 5 us, “Blue whales are the biggest of all kinds of whales. They are 6 one of the biggest animals on earth. Most of them are more than 30 metres long and each of them is 7 enough to be about 130 tons.”
We also learn about some interesting facts about whales. Whales 8 on sea life. Some eat seals and fish and some eat sea plants. Some whales like the blue whales don't have 9 and just swallow food, but some can eat food with their teeth. And whales can't take in air under the sea 10, so they need to jump out of water often.
Are whales in danger? For some whales, landing(上岸) on beaches accidentally is 11. Beaches are not safe 12 for them. They need to stay in the 13. Maybe they will lose their lives if they don't get back to the sea in time. Some kinds of whales are in danger 14 people catch them for meat, fat and oil. To protect whales, people 15 stop killing them and polluting the ocean.
()1. A. drawing B. moving C. visiting D. making
()2. A. live B. hide C. carry D. celebrate
()3. A. view B. answer C. research D. opinion
()4. A. joy B. report C. wonder D. surprise
()5. A. sees B. tells C. misses D. treats
()6. A. just B. even C. only D. such
()7. A. warm B. old C. clever D. heavy
()8. A. get B. put C. feed D. turn
()9. A. eyes B. ears C. heads D. teeth
()10. A. itself B. ourselves C. yourselves D. themselves
()11. A. hard B. easy C. dangerous D. exciting
()12. A. rooms B. places C. fields D. grounds
()13. A. zoo B. sea C. park D. river
()14. A. because B. and C. but D. so
()15. A. can B. could C. would D. should

1.C 2.A 3.B 4.D 5.B 6.B 7.D 8.C 9.D 10.D
11.C 12.B 13.B 14.A 15.D

【分析】
做完形填空需先通读全文把握主旨（本文介绍鲸鱼的科普知识），再结合上下文语境、词义辨析、固定搭配、语法规则逐一分析选项，最后验证答案逻辑通顺。具体到每个空：需结合动作场景选动词、固定搭配选名词/动词、递进关系选副词、因果关系选连词、身体结构选名词、情态动词表建议等。
【解析】
1. 句意：我们正在参观海洋公园并了解鲸鱼知识。A. drawing（画）；B. moving（移动）；C. visiting（参观）；D. making（制作），选C。
2. 句意：鲸鱼住在海里。live in是固定搭配，A. live符合，选A。
3. 句意：工人给出问题的答案。A. view（观点）；B. answer（答案）；C. research（研究）；D. opinion（意见），选B。
4. 句意：看到大鲸鱼时我们很惊讶。get a surprise是固定搭配，A. joy（快乐）；B. report（报告）；C. wonder（奇迹）；D. surprise（惊讶），选D。
5. 句意：工人告知我们事实。A. sees（看见）；B. tells（告诉）；C. misses（错过）；D. treats（对待），选B。
6. 句意：它们甚至是地球上最大的动物之一。even表递进，A. just（仅仅）；B. even（甚至）；C. only（只有）；D. such（如此），选B。
7. 句意：鲸鱼重约130吨。A. warm（温暖的）；B. old（老的）；C. clever（聪明的）；D. heavy（重的），选D。
8. 句意：鲸鱼以海洋生物为食。feed on是固定搭配，A. get（得到）；B. put（放）；C. feed（喂养）；D. turn（转变），选C。
9. 句意：蓝鲸没有牙齿，直接吞咽食物。A. eyes（眼睛）；B. ears（耳朵）；C. heads（头）；D. teeth（牙齿），选D。
10. 句意：鲸鱼自己不能在水下呼吸。主语是whales，反身代词用themselves，A. itself（它自己）；B. ourselves（我们自己）；C. yourselves（你们自己）；D. themselves（它们自己），选D。
11. 句意：鲸鱼上岸是危险的。A. hard（困难的）；B. easy（容易的）；C. dangerous（危险的）；D. exciting（令人兴奋的），选C。
12. 句意：海滩不是安全的地方。A. rooms（房间）；B. places（地方）；C. fields（田野）；D. grounds（场地），选B。
13. 句意：鲸鱼需要待在海里。A. zoo（动物园）；B. sea（海）；C. park（公园）；D. river（河），选B。
14. 句意：鲸鱼濒危因为人们捕杀它们。because表原因，A. because（因为）；B. and（和）；C. but（但是）；D. so（所以），选A。
15. 句意：人们应该停止捕杀和污染。should表建议，A. can（能）；B. could（可以）；C. would（将要）；D. should（应该），选D。
【答案】
1.C 2.A 3.B 4.D 5.B 6.B 7.D 8.C 9.D 10.D 11.C 12.B 13.B 14.A 15.D
【知识点】
完形填空解题技巧，词义辨析，固定搭配
【点评】
本文是鲸鱼主题的科普类完形填空，考查词汇运用、语境理解及固定搭配，逻辑清晰，难度适中。
【难度系数】
0.6