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giải pt : 9x + 17 = 6*căn (8x + 1) + 4* căn (x+3)
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25.I _____________playing board games interesting because I can play them with my friends. A. think ​ B. find​ C. say D. tell 26. Don’t read in bed , ________________you will harm your eyes. A. but​ B. or​ C. and​ D. so 27.Nam wants to lose weight, __________ he began jogging last Sunday. A. so ​ B. but​ C. and​ D. or 28.My father enjoys ____________________ basketball in the morning A. playing​B. to play​C. plays​ D. played 29.Mozart was one of the most famous ________________ of classical music. A. actors​ B. composers​ C. artists​ D. makers 30.- What are you doing with all that paper and glue, Giang? I’m trying to ___________________ a collage. A. do​B. make​C. draw​ D. do 31. -___________________ do you find making pottery? – I finding making pottery interesting. ​A. What​B. How​C. Why​D. When ​ 32. Jenny ___________________two eggshells and he will continue the third one. ​A. carves​B. has carved​C. carved​D. will carved 33. My father hates___________________ coffee. He prefers tea. ​A. to drink​B. drink​C. drinks​​D. drinking 34. I have a temperature, ___________________ A. but I go to bed early​B. so I feel tired​ C. or I am putting on weight ​D. and I eat more vegetables 35. Would you like________ tea? ​A. some​B. any​C. a​D. an 36. Beethoven___________________ a lot of songs. ​A. composes​B. composed​C. has composed​D. compose 37. Liz: I am so nervous that I am putting on weight. Tony: ___________________ A. Wash your hand more​B. Eat less junk food​ C. Sleep more ​ D. Sunbathe less 38. Jack spends almost his time staring at his smart phone, ___________is very short-sighted. ​A. and​ B. or​C. but​D. so 39. My father loved___________________ horse-riding when he was young. ​A. doing​B. going​C. playing​D. taking​ 40. She feels itchy and her nose is running. She says she has __________________ ​A. headache​B. toothache​C. allergy​D. flu 41. Jenifer says that she _______________collecting dolls, but she____________ in the future. ​A. will like / won’t continue​C. likes / continues ​B. likes / won’t continue​D. will like / continues 42. It is interesting _____________ tree leaves from different countries. A. collecting ​B. to collect ​C. collect ​D. collects 43. My dad enjoys ________ his bike to work. A. to ride ​B. ride ​C. rides ​ D. riding 44. I love cooking, _________ my sister doesn’t. A. because ​B. so ​C. but ​D. and 45. Laughing is good _______ your health. A. for B. to ​ C. with ​ D. of

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