Smoking is bad for your dad’s health. You’d better ask him to ______.

_______ they were not rich, they tried their best to send their child to the best

school. 

— You didn’t use to play tennis, ______?

— Yes. I still like playing tennis now.

The boys don’t know ___________.

They are very interested _________ in pictures.

－Can you go to school in other clothes?

－No. We _______ to go into the school unless we are in school uniforms.

Ｉdidn’t go to bed _______ I finish my homework.

－I think students should be allowed _______ homework with friends.

－I disagree. They talk instead of ________ homework.

－I want to be a computer manager.

－________. I am studying computer science very hard.

－I think teenagers should not be allowed to get car licenses.

－I agree. They are not _______.