13. know  14. talk

15. study

9. write  10. chat

II. take  12. put

5. make  6 . stop

7. leave  8. teach

二、 写出下列动词的过去式

I. do  2. go

3. come  4. be

5. —Did you hear a (低语) just now?

一No,I didn't.

3. 1 learned about a (奇怪的) bird called dodo in the museum.

4. He was (惊讶的) to see one of his friends at the theatre.

1. They went to Hong Kong the day before y .

2. 1 saw a small monkey in Shanghai last summer,only 11   (厘米) tall.

四、 根据上下文和首字母提示，补全短文

Can animals be made to work for us? Some scientists think that one day animals may be t 1 to do a number of simple jobs. They s 2 that in a film or on TV we may see elephants,monkeys,dogs,bears,or other animals doing a lot of things. If you w 3 carefully,you may find that those animals are given something to eat in return for d 4 them. The scientists say that many d 5 animals may be taught to do a number of simple jobs if they get something to eat.

Of course,as we know,dogs can be used to guard a house,and elephants can be used to do some heavy j 6 .

And we can also teach animals to work in f 7 .Apes,for example,have b 8 used in America to help make cars and scientists b 9 that these large monkeys may one day get in crops and e 10 drive trains.

1.  2.  3.  4.

5.  6. 7.  8.

9.  10.

5. 妈妈病了，我得照顾她。

Mother was . I to  

her.

4. 警察快速地到达宾馆，仔细地搜查了一下。

The police got to and

it .