用括号内所给动词的适当形式填空。

1.We ________(watch) the boys ________(play) basketball on the playground when something strange happened.

2.I don’t know what _________ (happen)to him just now.

3.Computers are useful to us. But some students only use them ________ (play) games.

4.–--Would you mind ________(take) photos with me? 

--- Of course not. When I miss you, I can have a look.

5.You may go to play football as soon as your homework ________(finish).

6.Middle school students ________(tell) not to smoke.   

用括号内所给动词的适当形式填空。
【小题1】We ________(watch) the boys ________(play) basketball on the playground when something strange happened.
【小题2】I don’t know what _________ (happen)to him just now.
【小题3】Computers are useful to us. But some students only use them ________ (play) games.
【小题4】–--Would you mind ________(take) photos with me? 
--- Of course not. When I miss you, I can have a look.
【小题5】You may go to play football as soon as your homework ________(finish).
【小题6】Middle school students ________(tell) not to smoke.