5. Nam used to ________ morning exercise when he got up early. A. did B. does C. doing D. do 36. Traffic accidents can be prevented if people __________ the rules. A. remember B. obey C. go after D. take care of 37. You should look right and left when you go ________the road. A. down B. across C. up D. along 38. The play was so boring. ________, Hoa saw it from beginning to end. A. Therefore B. Despite C. However D. Although 39. She’s sure that they will find the film_________. A. entertaining B. entertain C. entertainment D. entertained 40.____________ being frightened by the images, Lan still liked the film so much. A. In spite B. Despite C. Although D. Nevertheless 41. Solar energy __________ by many countries in the world in the future. A. use B. will use C. will be using D. will be used 42. __________ is a renewable source. A. Coal B. Oil C. Wind D. Gas 43. You can wear a __________ on your back to fly anywhere easily in the future. A. jet pack B. flying car C. teleporter D. high-speed bicycle 44. In the future most people will travel __________ flying train. A. in B. at C. on D. at 45. Do you think we __________ driverless car in the future? A. use B. to use C. will use D. have used 46. That picture is __________ A. us B. ours C. our D. we 47. ___________ is a single-wheel bike. A. Monowheel B. Hover scooter C. Segway D. Teleporter 48. Nuclear energy can provide electricity for the world needs, but it is __________ A. cheap B. unlimited C. dangerous D. safe 49. You can ___________easily on the Dead Sea. Why? – Because it’s so salty A. fly B. walk C. drive D. float 50. Biogas helps solve the problem of indoor ___________. A. noise pollution B. air pollution C. water pollution D. soil pollution 51. I went to the dentist, but my sister......................... A. doesn't B. didn't C. wasn't D. did 52. Nam often......... an hour a day playing video games. A. takes B. has C. spends D. get nốt ạ cảm ơn