Mọi người hãy chỉ tôi tất cả các câu ở dưới nhé,nếu đúng tôi sẽ vote 5* và lựa chọn là câu trả lời hay nhất,các bạn hãy làm nhanh lên nha tớ đang cần gấp III. Choose the best option to complete these following sentences. 11. He_________ to find a job, but he had no luck. A. tried hard B. hardly tried C. tried hardly D. try hardly 12. Solar energy doesn’t cause_________. A. pollution B. polluted C. pollute D. pollutant 13. Are you lookingh forward_________ my letter? A. to see B. to seeing C. saw D. seeing 14. “_________” means a piece of land full of rubbish. A. junkyard B. treasure C. hedge D. stream 15. Dynamite_________ many years ago. A. has invented B. invented C. was invented D. were invented 16. Mary said to me “ can you speak English ?” In reported speech the sentence will be: She asked me_________ A. if I can speak English. B. if I could speak English. C. If can I speak English. D. If I could speak English? 17.I live very far from school. I wish________ A. I lived far from school. B. I lived close to school. C. I live near the school now. D. I don’t live very far from school 18. If he_________ hard today, can he have a holiday tomorrow? A. works B. will work C. worked D. would worked 19. Because there_________ no buses, we had to take a taxi. A. are B. is C. was D. were 20. We plan to_________ this Saturday. A. go hiked B. go hiking C. go to hike D. go hike 21. I’ll have to buy a map_________ I don’t know this area. A. if B. because C. when D. because of 22. It is recommended that he_________ this course. A. took B. take C. take D. taking 23. He’s running so fast. I_________ catch up with him. A. cannot hardly B. can hardly C. not hardly D. could hardly 24. It is important that he_________ take the final examination. A. has to B. have to C. had to D. having to 25. I will be_________ if she manages to sell that motorbike at a high price. A. surprised B. surprise C. surprising D. to surprise 26. Unless you understand. I_________ explain it again to you. A. am B. was C. will. D. would 27. If you know where she lives, please let me_________. A. know B. knew C. known D. to know 28. If he_________ a student, he will get a discount. A. were B. was C. were D. will be 29. _________ you are interested in this film, don't go to see it at any cost. A. Unless B. If C. Because D. So 30. If you like that book. l will give it_________ you as my present. A. to B. from C. at D. for 31. If you are busy, we_________ this by ourselves. A. will do B. did C. would do D. doing 32. How about_________ dinner with us on Sunday? A. to have B. have C. have had D. having 33. My brother is very fond of_________ to pop and rock music. A. listen B. to listen C. listening D. listens 34. Life today is very different_________ life 50 years ago. A. to B. from C. with D. at 35. My uncle is a_________. He often does research in his laboratory. A. science B. scientist C. scientific D. scientists 36. My father arrives in Singapore_________ Monday evening. A. in B.at C. from D. on 37. John goes to his office every day except Sunday. _________ Sundays he stays at home. A. On B. At C. In D. From IV. Complete the sentences with”because/ as/ since/ if/ when, or so”. 38. You should inform the police__________ your bicycle is stolen. 39. Mathew went to bed__________ it was too late to go out. 40. __________ you drive without driving license, you’re breaking the law. 41. __________ the weather was bad, they delayed their trip. 42. He will buy a new car__________ he saves up. V. Fill in each of the blanks with one proper word provided below. scientists/ pollution/ serious/ factories/ exhaust/ reduce/ require/ percentage Everyone wants to reduce (43)_________. But the pollution problem is as complicated as it is (44)_________. It is complicated because much pollution is caused by things that benefits people. For example, (45)_________ from automobile caused large (46)_________ of air pollution. But the automobile provides transportation to millions of people. (47)_________ discharge much of the material that pollutes the air and water, but factories give employment to a large number of people. Thus, to end or greatly (48)_________ pollution immediately, people would have to stop using many things that benefit them. Most people do not want to do that, of course. But pollution can gradually be reduced in several ways, (49)_________ and engineers can work together to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws that (50)_________ businesses and individuals to stop, or cut down on certain polluting activities.