---Tom, it’s 10.00 p.m. now. It’s time for bed. ----OK. ___________.Mum.
Could you tell her __________________?
We must do something important to stop the pollution ____ a happy life.
— We didn’t _____ the match. — What a pity!
I like talking with the girl ______ plays the piano _______.
He tried to make himself ________ by his students, but he failed.