3 Choose the best answer to complete the passage. 选择最恰当的答案补全短文。
Last Sunday, our school took us on a trip to the zoo. We were very excited (1) the animals because we were curious about their habits and behaviours. The teacher asked us (2) them because it might do harm to their health.
In the morning, we walked around (3) the lions, tigers and elephants, and observed how they lived. After lunch, we had some free time (4) on our own, and many of us couldn’t wait to learn more about the monkeys. I wanted (5) photos of the monkeys because they were really funny! At the end of the day, the zookeeper let us (6) some baby animals. It made everyone extremely excited.
We were on the bus back to school at 16:00. Everyone was too tired (7) with each other, and we all fell asleep!

(1) A. see B. to see C. seeing D. saw
(2) A. to not feed B. not feed C. not to feed D. don’t feed
(3) A. find B. to find C. finding D. found
(4) A. to explore B. exploring C. explored D. explore
(5) A. take B. taking C. took D. to take
(6) A. to touch B. touching C. touch D. touched
(7) A. to talk B. talking C. talk D. talked
D

(1) B (2) C (3) B (4) A (5) D (6) C (7) A

【分析】本题考查英语非谓语动词的固定搭配及常用句式，解题时需回忆相关短语结构：如be excited to do sth、ask sb not to do sth、不定式作目的状语、have time to do sth、want to do sth、let sb do sth、too...to...结构，结合每个空的语境逐一分析选项即可得出答案。
【解析】1. 固定搭配be excited to do sth（做某事很兴奋），此处需用不定式，故选B；
2. 固定搭配ask sb not to do sth（要求某人不要做某事），不定式的否定式为not to do，故选C；
3. 此处不定式作目的状语，walk around to do sth（四处走动去做某事），表目的，故选B；
4. 固定搭配have time to do sth（有时间做某事），需用不定式，故选A；
5. 固定搭配want to do sth（想要做某事），需用不定式，故选D；
6. 固定搭配let sb do sth（让某人做某事），需用动词原形，故选C；
7. 固定搭配too...to...（太...而不能...），后接不定式，故选A。
【答案】(1) B (2) C (3) B (4) A (5) D (6) C (7) A
【知识点】非谓语动词、固定搭配、too...to结构
【点评】本题围绕英语中常见的非谓语动词固定搭配展开，是初中英语的基础考点，难度适中，只要牢记相关短语和句式，结合语境就能轻松解题。
【难度系数】0.5