7.　　　 The girls are busy _____________ ( plant ) flowers now.

6.　　　 You’d better _____________ ( send ) for a doctor.

5. They _______________ ( make ) a lot of friends since they came to our city.

4. Keep quiet! Dad _______________ ( listen ) to the news now.

3. Tom! ________________ ( not do ) it like that next time.

2. ----- Have you seen the film?

　 ----- Yes, I _________________ ( see ) it two weeks ago.

用所给动词的正确形式填空。

1. He’ll write to me as soon as he ________________ ( reach ) Xi’an.

5.　　　 中华人民共和国成立于1949.10.1日。

The PRC _9________　 _10________ on October 10, 1949.

4.　　　 在二十世纪初，世界人口大约为17亿。

At the __7_________ 　8_________ the twentieth century, the world population

was about 1.700 million.

3.　　　 没有茶，我们只好喝水了。

There was no tea, so we _5_________　 _6________ drink water.