He must _____ his sister with her math.
It’s time ______ the weather report. Turn on the radio, please.
—Alan, it’s late. Why not go to bed?— Jenny hasn’t come back yet. I _______ for her.
—Steve is good at writing short stories. — So he is. But he writes _______ than us. So he can’t get good grades in writing.
After the Asian Games, ______ people came to Guangzhou for a visit during holidays.
—Oh! I came in a hurry and forgot to bring food.—It doesn’t matter. You can have ________.