There are two _____ in our school. A.library B.libraries. C.librarys
One of my teammates fell ill _______ he can’t practice with us now.
—I’m sorry I my exercise book at home. —Don’t forget it here tomorrow,please.
—What are you going to do tomorrow?—_______ I _______ go hiking.
You should when your parents aren’t at home.
You had better ask your brother _______ playing computer games. It’s bad for him.