情态动词的用法

情态动词的用法一、选择题1．—Have you decided to take up teaching as career after graduation? —I ________ go abroad for further education instead. But it depends.A．mustB．shouldC．mayD．shall2．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．needB．mayC．shouldD．must3．—Be careful! Fire ________ be dangerous sometimes. —OK. I will put it out right away.A．mustn’tB．shouldC．canD．needn’t4．We shouldn’t throw any objects from the building. Even a small object ________ cause serious injuries or death, when dropped from a great height.A．mustB．shouldC．mayD．need5．Exercise is helpful but it ________ be regular (规律的) exercise.A．mustB．mayC．canD．need6．You'd better __________ hard from now on, __________ you will fail the exam.A．work; andB．working; orC．working; andD．work; or7．—Where is Tom? I am considering ________ him about the result of the exam.—Oh. You ________. He has known it already.A．to tell; can'tB．telling; needn'tC．tell; mustn'tD．told; shouldn't8．When you visit a museum, some instructions should ________ and we’d better not ________ them.A．pay attention to; be againstB．be paid attention; againstC．be paid attention to; againstD．be paid attention to; be against9．—The high school entrance examination is coming!— Yes, our teacher tells us we ________ be too careful while taking exams.A．mustn’tB．shouldn’tC．needn’tD．can’t10．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’tB．can’tC．needn’tD．mustn’t11．—Hurry up, Jack! Let’s cross the road as fast as possible.—No, you ________. Don’t you see the light is still red?A．couldn’tB．wouldn’tC．mustn’tD．needn’t12．Please don...