... bad floods II:( Moói caõu 0,25 ủ ) B 2.C 3.D C A A 7.D 8.A 9. B 10.B 11 C 12 D 13.C 14 D III :( Moói caõu 0,25 ủ ) 15 C 16.C 17.D 18.C 19. D 20.C 21.B 22.D IV : ( Moói caõu 0,25 ) 1.We went to Hanoi ... was easier ,and everything I had learned came back to me II 1A , 2A , 3B , 4D , 5C 6D 7A , 8B , 9B , 10B , 11C , 12D 13D , 14B 15A , 16B , 17B , 18D III It is environmental pollution Because ... D.giving 8.I think we should .off the faucets before leaving A.turn B.turns C.turning D.to turn 9. The baby laughed .as she played with her toys A.happy B.happily C.more happy D.more happier 10.My...