Giúp em với ạ 1.By the time you come home, I ____ the decorating. A. have finished B. will have finished C. are finishing D. finished 2. By the year 2050, computers ____ teachers. A. replace B. will replace C. will have replaced D. have replaced 3. I hope I ____ millions of dollars from my business by the age of forty. A. make B. will make C. have made D. will have made 4. We probably ____ by the time you get home. A. don't leave B. won't leave C. won't have left D. haven't left 5. I'll have a new dress ____ for my daughter. A. making B. to make C. make D. made 6. I wish my father had bought me a new mobile phone instead of having it ____ like that. A. to repair B. repaired C. repairing D. being repaired 7. The dishwasher isn't working again, so my mother is thinking of having ____. A. it repaired B. it repairing C. repaired it D . repairing it 8. ____ we finish the project, ____ we can start the next one. A. The soonest/ the sooner B. The sooner/ the most soon C. The sooner/ the sooner D. The soonest/ the soonest 9. ____ I forget, ____ I know. A. The more/ the less B. The more/ the little C. The many/ the less D. The many/ the little 10. By the time you come back, I ____ my assignments. A. will finish B. will be finishing C. have finished D. will have finished 11. ____ the Sun is, ____ the shadow is. A. The higher / the low B. The more high/ the more low C. The higher / the lower D. The more higher / the more lower 12. ________I try to forget the terrible experience, __________ I remember it. A. the more…… the much B. the much….. the more C. the less….. the much D. the more….. the more 13._________you study for these exams, ___________you will do. A. The harder/the better B. The more/the much C. The hardest/the best D. The more hard/the more good 14. Only because she had to support her family ……… to leave school. A. that Alice decides B. did Alice decide C. does Alice decide D. Alice decided 15. Only by hard work _____ to accomplish this great task. A. we will be able C. we able will be B. will we be able D. will be able we 16. Only by booking in advance _____ stay in the room you like. A. can you B. you can C. you will D. you 17. What's the______ film you've ever seen? A. good B. best C. better D. well 18. This is ________ book I have ever read. A. the most interesting B. more interesting C. interesting D. interested 19. Environmentalists try to persuade the governments to see the need to preserve biological________. A. diversity B. diverse C. diversify D. diversifying 20. Smart robots have replaced humans in stressful and ______ jobs. A. danger B. dangerous C. endanger D. endangerment 21. ____ is a type of book or film showing space travel of life on other planets, based on imagined scientific discoveries of the future. A. Epic B. Fiction C. Non-fiction D. Science-fiction 22. GPS systems help a lot of people ____ on land, on the sea, and in the air. A. inform B . interfere C. navigate D. reunite 23.____ is the existence of a wide variety of plant and animal species living in their natural environment. A. Biodiversity B. Conservation C. Globe D. Individual 24. It is reported that humans are the main reason for most species' declines and habitat ____ and degradation are the leading threats. A. destroy B. destructive C. destructor D. destruction 25. The world's biodiversity is declining at an unprecedented rate, which makes wildlife ____. A. prosperous B. prefect C. vulnerable D. remained