Actions ______ be taken to stop H7N9 from spreading again.

Is Handan ______ modern city or ______ ancient one?

Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time.

He doesn’t tell me when he_______ . I’ll telephone you as soon as he______.

I used to be crazy about the film when I was young, but I ____ it that way any more.