精选优质文档-倾情为你奉上1. -Where are you going this summer holiday?-I_go to Canada,but Im not sure.A.can B.may C.must2. Reading a large number of books_make us wiser.The more we read,the more we know. A.can B.would C.need3. Look!The traffic light has turned red.We_stop our car. A.can B.cant C.must D.mustnt4. -Will Karen come to our party? -She hasnt decided yet.She_come. A.need B.must C.may D.has to5. As middle