_______ alarm clock is on the desk. It’s _______ red alarm clock.An, an B. A, a C. An, a D. A, an
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.