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2 năm trước
Theo em cần phải làm gì để tiết kiệm điện năng khi sử dụng đèn huỳnh quang ?
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21.They ……… since last week A. didn’t smoke B. weren’t smoke C. haven’t smoked D. hasn’t smoked 22.This baby ………care of by my grandmother for nearly a month. A. has taken B. has been taken C. is taken D.was taken 23.Hong Son …… for the national team in 99 matches so far. A. has played B. is playing C. played D.was playing 24.My parents always …….. me proper encouragement. A. Give B.gives C. gave D. are giving 25.I ……. tennis with my girl friend every Wednesday A. Play B.plays C.played D.am playing 26. Every morning, the sun …….. in my bed room window. A. Shine B.shines C.was shining D.is shining 27.Nga’s brother is good at………. household appliances. A. Repair B.repairs C.repairing D.repaired 28.We were delighted ……… your letter yesterday. A. Got B.get C. getting D.to get 29. Nam usually takes a shower after ……..volleyball. A. Play B. plays C.playing D.played 30. I’m tired of ……… one lesson over and over A. Learning B.learn C.learned D.to learn 31.What …… Hoa’s elder brother sometimes …….. on Sunday morning ? A. is / doing B.are / doing C.do / do D.does / do 32.Mrs Quyen’s students…… often ……. in class. A. don’t / talk B, aren’t / talking C. doesn’t / talk D.isn’t / talking 33. Her mother wants her ……… too much candy. A. doesn’t eat B.don’t eat C.not eat D.not to eat 34.Water …….of hydrogen and oxygen. A. Consists B. consist C. is consisted D. is consisting 35.…… Da Lat …… by thousands of tourists every year ? A. Is / visiting B. Is / visited C.Does / visit D.Has / visited 36. I …….an interesting novel at the moment. A. have read B.am reading C.was reading D.read 37. He …….. a letter to his pen pal now. A. Writes B.wrote C.is writing D.was writing 38. …. Hung …… for the bus at present? A. Does / wait B. Did / wait C. Is / waiting D. Was / waiting 39. Do you think it …….. tonight ? A. Snows B. snow C. will snow D. is snowing 40. Xuan is in Hue at the moment . She ……. at Hoa Hong Hotel .She usually …… there when she is in Hue. A. stays / stays B.is staying / stays C. was staying / stayed D. stayed / stayed

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