Why didn’t you go to the movie yesterday? —Because I_________it before.

I haven’t got a camera.——I think you should buy_______. It’s useful for you.

Smoking hasn’t been allowed in public places since May lst last year. It may be a good chance for people tosmoking.

At the age of 17, he got his big chance to play ______ that pianist.[ ]

There ________a football match in our school this afternoon.