情态动词口诀(大全)一、选择题1．If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day.A．can’tB．mustn’tC．needn’tD．shouldn’t2．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．needB．mayC．shouldD．must3．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．mustB．couldC．shallD．should4．— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A．CouldB．ShouldC．NeedD．Must5．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．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 against8．I ________ hear you clearly. Would you please repeat it?A．mustn’tB．can’tC．needn’tD．shouldn’t9．—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．It’s amazing that the pen ________turn voice into text with few mistakes.A．canB．mustC．mayD．need11．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’tB．can’tC．mustn’tD．needn’t12．The boy is very brave．I ________ he ________ the tall tree．A．dare say; dares to climbB．dare to say; dare climbingC．dare saying; dares climbD．dare to say; dares climbed13．---Will you be back early this evening?---Yes, but I ________ be a little lat...
