4．She says they　　　　 (know)each other for quite some time．

3．He told me he　 　　　　(help)her with her Maths the next evening．

2．The old man told the children 　　　　(not walk)in the rice fields．

1．It　 　　(rain)hard when I got to the factory this morning．

10．Today he is always looking around．What makes him d　　　　　 ?

9．How to deal with　 　　(紧急情况)is very important．

8．He used to go to the 　　　　(乡下)to go fishing．

7．prefer 　　　　(喜剧)to drama s　　　　　 ．

6．China is the biggest country ot A 　　　　．

5．Diving in deep sea will bring us a lot of 　　　　(神秘)．