bài 1; chọn đáp án đúng A,B,C,D 1: may I_______in the museum? A jump B jumping C can jump D jumpping 2.what is she doing? A she buying apples at the market B she buy apples at the market C she's buying apples at the market D she's buy apples at the market 3:_______sweets are there?-eleven a how b what's c may I d how many 4:my grandpa is______a book in the living room a read b reading c can read d can reading 5: Is he hitting the ball? a yes he is b no she can't b yes I am d no he is 6: there____eleven biscuits a is b are b some d many 7: can he_____? a jump b jumping c is d there 8: I________ the rock a drink b can c run d climb 9: lam is________ video game with his friends a playing b running c fly d play