giải giúp em với 1- . . . ………. .you call aunt Chi, please? – Sure . a- Can b- Do c- Must d. Should 2-It isn’t . . . ……….. .to leave medicine around the house . a- interesting b- hard c- safe d. dangerous 3-She is not . . …………… . . .to reach the top of the shelf . a- enough tall b- tall enough c- tall enough for d. too tall 4-Would you like . . ……………. . .her a message ? a-leaving b-leave c-to leave d. leaves 5-You . . ………... . to go to the market yourself . a- must b- should c- ought d. mustn’t 6-You must . ……….. .electrical sockets so that children do not try to put anything into them. a-cover b- keep c- place d. take 7- . . . ……….. . she play tennis next Sunday ? a-Does b- Did c- Will d. Is 8-What are you doing ,Mom ?- I am ………. . . the waste basket . a- emptying b- sweeping c-dusting d. cleaning