Did you ______ smoke?

Did you ______ smoke? I don't mind ______ here.A.you smoke B.your smoking C.your smoke D.that you smoke ----When did you ______ breakfast? you smoke 用已学过的英语解释下列句子:No smoking here.You ______ ______ smoke here. I wwas studying in the library.Did you smell smoke No,but Meimei did.Where was she You mustn't smoke here ,_____ ______?They must have seen the movie yesterday,____ ____? If you ______ smoke,please go outside.A.can B.should C.must D.may do you smoke?______.it's years since i smokedyes ,i do no,i don't do you smoke? I will smoke you How did you like the football match?It was exciting.I enjoyed _____ ______ ______ ______. When did you get his letter?同义句转换 When did you ______ ______him? What did you do ______ Sundays last year? What did you do ______ last Saturday?怎么填?为什么? did you hear her ______(sing) loudly just now?变形 Did you do ______(something) for your own safety? since的问题5.-Do you smoke?-No,I don't.But I used to.It's two years since I ______ .A.smoked B.didn't smoke C.have smoked D.began to smoke为何不是完成时?