外研版完整版情态动词总结以及易错点一、选择题1．— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A．CouldB．ShouldC．NeedD．Must2．Think twice before making a decision, or you __________ get into trouble.A．mayB．can'tC．shouldn'tD．mustn't3．—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A．can’tB．needn’tC．mustn’tD．may not4．—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’t5．—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’t6．—There is a knock at the door.—It ________ be my mom. She always comes back home at this time.A．mayB．may notC．mustD．can’t7．—Be careful! Fire ________ be dangerous sometimes. —OK. I will put it out right away.A．mustn’tB．shouldC．canD．needn’t8．—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．should9．To avoid ________, we’d better ________ the parents’ meeting online.A．gather; holdB．gathering; holdC．gather; holdingD．to gather; to hold10．—Dad, must we wait until the light becomes green? —Yes, I am afraid we ________. That’s the traffic rule.A．mayB．canC．have toD．need11．—Is it really necessary for me to go shopping with a mask on?—I’m afraid you ________ in public. It is not only to protect yourself but also to protect others.A．mustB．shouldC．canD．need12．I ________ hear you clearly. Would you please repeat it?A．mustn’tB．can’tC．needn’tD．shouldn’t13．— Mom, must I clean my...
