Can I go to the movie, Mum?— Certainly. But you _______ be back by ten o’clock.

I like the music _____ I can dance to. [ ]

I saw a rabbit running_____ the bridge.[ ]

Smoking is not allowed in public places since May 1st. It may be a good chance for some people to ______ smoking.

May I speak to John? —Sorry, he Japan. But he in two days.