What are you doing now, my dear— Doing my homework. We always have lots of homework _____ .

Excuse me, Sir. ________is it from here to the nearest shopping mall—Well, only about five minutes’ walk.

Tom was ______ that he couldn’t understand ______ difficult sentence.

It’s raining outside. _______ this raincoat, please.

Could you come back home at three o’clock一 .The meeting in our school won’t be over at that time.