六下Unit-6-知识点-分类练习--can--can27t---must--have-to-do-

六下 Unit 6 知识点 分类练习 can, can27t, must, have to Good is good, but better carries it.精益求精，善益求善。do,don27t +动词原形(5页) can, can't, must， have to do，don't +动词原形 一、单项选择1、— Can I sit on the bed?—________.A、Thank you B、Excuse meC、Yes, please2、Do you have to ________ the dishes?A、washes B、washing C、wash D、washed3、________ open the window, please.A、Not to B、Not C、Don't D、Didn't4、Please ________ late ________ school.A、don't be not; for B、don't be; forC、be not; for D、don't; for5、It's cold outside. ________ the window, Tom.A、Not to open B、OpenC、Don't open D、Doesn't open6、— May I play computer games now, Mom?— No. You ________ finish your homework first.A、must B、can C、could D、may7、I want to go fishing with you, but I ________ ask my mother first.A、can B、dare C、may D、must8、— I like the party so much, but I ________ go home. It's too late.— What a pity!A、mustn't B、have to C、may D、can't9、Don't ________ too much TV. It's bad for your eyes.A、watch B、watched C、watching D、to watch10、________ picture books in class, please.A、Not read B、No readC、Not reading D、Don't read11、You ________ buy so many things. Thank you.A、must B、mustn'tC、have to D、don't have to12、— Do I have to finish the work today?— ________A、No, you haven't. B、Yes, I have to.C、I'm afraid you have to. D、Not at all.13、— Let's go dancing tonight.— Sorry, I ________. I have to go to my guitar lesson.A、mustn't B、needn't C、can't14、She ________ help his parents at home.A、haven't to B、doesn't have toC、have to not D、hasn't to15、— Could I have a look at the photo of your family, Sam?— Of course you ________.A、may B、can C、could二、适当形式填空16、Lily can't ________________________...