Diaoyu Island belongs to China.—Surely it does! We Chinese will neverit up.

Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.

I am a League Member. I volunteer my time _____ others.

You must be very tired. Why not ___________a rest?

Boys, you ______ be sitting in this room. It is for your teachers only.