chỉ cần đáp án thôi m.n giúp em với câu 1 I know you work very ……….. this semester. A. hard B. hardly C. harder D. hardest câu 2 Revision is …………… when we learn new words. A. more necessary B. necessarily C. unnecessary D. necessary câu 3 Playing soccer and going fishing are ______________. A. outside activities B. outdoor activity C. outside activity D. outdoor activities câu 4 It is ..................... to let children to play I the kitchen. A. safe B. dangerous C. comfortable D. fun câu 5 My sister is __________tall as Lan. A. than B. as C. more D. the same câu 6 Nam ______________ to watch an action movie on TV tonight. A. is going B. are C. is D. am