Sally took a photo of her friends while they________computer games.
—How well did Sally do in writing ? —Among the students, she made the ________ mistakes.
— It’s time to go to bed, Mary. — Oh, Mum, I won’t go to bed _____ I have finished my homework.
Sometimes we have much homework to do, but not often. Anyway, it ______in time.
—Which shirt will you take, the white one or the blue one? — _______ , just for a change.
—Why don’t we take a taxi to the Olympic Sports Center in Hexi? —I can’t ____ it. Let’s take the bus instead.