Do the boys in your class enjoy playing chess?—______ likes it, but many of them like football.

It’s important_____ a foreign language. —-I agree with you. We should study hard.

Children _______ sit in the front seat of a car. It’s too dangerous.

Is the physics problem _________?—- Yes, I can work it out _________.

Excuse me. Is there a library around here? —Yes. It’s _______ the restaurant _______ the supermarket. [ ]