一、根据句意及中文提示，写出相应的单词。
1. The （长颈鹿）are lovely and they can eat leav-
es on the high tree.
2. Many （工程师）are sharing their skills in the
neighbour-hood.
3. I hear David's mother will teach us English next （学期）.
4. I can't see anything clearly because of the heavy （烟）.
5. On Sunday Mary often helps her mother do （家务）.
6. She doesn't work hard at English, so she often （失败）in the exam.
7. The apple （尝起来）very sweet.
8. （蚂蚁）are good at smelling things.
9. We often go （露营）at the weekend. It's really fun.
10. Jim （掉落）off a tree yesterday. He cried.

1. giraffes 2. engineers 3. term 4. smoke 5. housework 6. fails 7. tastes 8. Ants 9. camping 10. fell

二、用所给动词的正确形式填空。
1. She put out the fire, and then she (help) the old man out.
2. Thank you for (save) me.
3. Our monitor, Zhao Juan, is good at (swim).
4. On Mother’s Day Wang Fang forgot (buy) a present for her mother.
5. Su Ning is a clever boy, but he does not do his best (learn).
6. Before (visit) the factory in that town, we prepared a lot.
7. If someone (want) to leave without a good reason, I’ll never allow him.
8. Did you help them (go) out of the house when the fire began?
9. Sandy often practices (speak) English.
10. I really would like (ask) him (stay) with me, but he doesn’t agree.

1. helped 2. saving 3. swimming 4. to buy 5. to learn 6. visiting 7. wants 8. (to) go 9. speaking 10. to ask, to stay