内容正文:
一、单项选择。
( C )1.My brother can't sing but he ________ play the piano.
A.can't B.doesn't C.can D.don't
( D )2.You look tired. You ________ to have a good rest.
A.must B.may C.should D.need
( C )3.—Could I get a ride?—Yes, you ________.
A.must B.need C.can D.could
( A )4.—I have a stomachache. —You ________ eat so much next time.
A.shouldn't B.can't C.should D.mustn't
( A )5.—He hurt himself. He has a sore back. —He ________ lie down and rest.
A.should B.shouldn't C.may D.can
( B )6.—________you pass me some fresh milk?—Of course.
A.Should B.Could C.Shall D.Must
二、用方框内的情态动词填空(每词只用一次)。
should, must, can't, could, needn't
1.—Dad, I've received a big box this morning. What's in it?
—I'm not sure. It __could__ be a present from your brother.
2.This book __must__ be Lucy's. Look! Her name is on it.
3.Parents __should__ put the things like knives and medicine away in the house to keep children safe.
4.—Lucy is walking the dog in the park.
—She __can't__ be. Listen! She is singing loudly in her room.
5.—Must I come here before 6:30 tomorrow?
—No, you __needn't__. There will be plenty of time.
三、根据句意,填入情态动词的恰当形式。
1.—Shall we take a taxi to the Palace Museum?
—No, we __needn't__. It's not far from here.
2.Please don't make so much noise. I __can't__hear the speaker clearly.
3.In some countries, people __mustn't__ download music from the Internet without paying, because it's against the law.
4.—Could you help me do the cleaning?
—Sorry, I __can't__. I'm busy doing my homework now.
5.—Will Bob fly to Hainan for a holiday?
—He __may__ try. In fact, it depends on how much the journey costs.
6.Excuse me,sir. You __mustn't__ use your mobile phone at the gas station. It's dangerous.
7.—She has a stomachache.
—She __shouldn't__ eat so much next time.
8.—Frank, __could__ I use your car?My car broke down.
—Yes, go ahead.
9.We __shouldn't__ put