user-avatar
tuanlelove513
2 năm trước
Giải giúp e bài 4,5 em cảm ơn nhìu ạ 😘
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I. Fill in the blank with an appropriate preposition 1. Many other species exist________________ this planet. 2. Human beings have a great influence________________ the rest________________ the world. 3. They are affecting the water supply by using water________________ industry and agriculture. 4. They are changing weather conditions by cutting________________ trees in the forests. 5. This has resulted________________ two serious consequences. 6. As a result, the number________________ rare animals is decreasing so rapidly that they are________________ danger________________ becoming extinct. 7. Scientists have made lists________________ endangered species and suggested ways to save them. 8. Many organisations have been set________________ and funds have been raised. 9. Thousands of national parks all________________ the world have been established to protect endangered animals. 10. If people’s interference________________ the environment decreases, more species will survive and produce offspring. 11. The amount of solar energy that reaches the earth depends____________________ the atmosphere. 12. The natural environment consists____________________ all natural resources. 13. Solar energy can be changed____________________ electricity. 14. Human beings have a great influence____________________ the rest of the world. 15. What exactly is the influence of air pollution____________________ human beings? 16. The campaign will hopefully ensure the survival____________________ the tiger. 17. The EU has imposed a ban____________________ the import of seal skins. 18. Human beings are responsible____________________ the changes in the environment. 19. If people’s interference____________________ the environment decreases, more species will survive and produce off- spring. 20. National parks should be set____________________ to save animals and plants. 21. ______ present, most of our energy comes______ fossil fuels. 22. Solar energy can be changed______ electricity. 23. When water moves ______ a high place to a lower place, it makes energy. 24. Water energy is used______ create electricity. Its power gives energy______ pollution. 25. Nuclear energy can provide enough electricity______ the world’s needs for hundreds of years. 26. Many organizations have been set ______ to study alternative sources of energy. 27. How______ make use______ alternative sources of energy is a question for researchers all______ the world. II. Write the correct tenses. 1. Look! The train________(come). It always__________(come) to the station on time. 2. I need an umbrella because it (rain). 3. The burglar__________(open) the safe when he___________(hear) footsteps. He immediately________(put) out his torch and_____________ (crawl) under the bed. 4. Just as I_________(wonder) what to do next ,the phone rang. 5. Why _____________you_____________ ( buy ) this paint last week ? 6. Until yesterday, I_______ (never, hear) about it. 7. Sam___________ (leave) before we________ (get) there. 8. He_____________ (watch) television when the phone rang. 9. After the guests_________ (leave), I_________ (go) to bed. 10. When Judy (get) home, her hair _______still (be) wet . 11. Water (consist) __________________ of hydrogen and oxygen. 12. John (sleep) __________________ right now 13. Alice and Louise (not, buy) __________________ anything at the store yesterday. 14. After they (leave) __________________, we (sit) __________________ down and rested. 15. John and Mary (talk) __________________ on the phone now. 16. After three days of rain, I’m glad that the sun (shine) __________________ again today. 17. He (write) __________________ his report for two days, but he (not, finish) __________________ it yet. 18. I (stand) __________________ under a tree when it (begin) __________________ to rain. 19. He (need) __________________ a pen at the moment. 20. Last year at this time, I (attend) __________________ school.

1. Choose A , B , C, or D to complete the sentence. If I _____free tomorrow, I’ ll go to the mountain. A. am B. will be C. were D.can 2. Choose A , B , C, or D to complete the sentence. It ________ quicker if you use a computer. A.is B.will be C. was D. would be 3. Choose A , B , C, or D to complete the sentence. If he _____ hard today, can he have a holiday tomorrow ? A.work B. worked C. works D.will work 4. Choose A , B , C, or D to complete the sentence. Hurry up! If we don’t hurry, we _________ late for school. A. won’t be B. would be C. will be D.must be 5. Choose A , B , C, or D to complete the sentence. What will you do if she ________ your invitation ? A.refuse B. will refuse C.refused D. refuses 6. Choose A , B , C, or D to complete the sentence. If you take my advice, everything ________ well. A. can go B.could go C. go D. went 7. Choose A , B , C, or D to complete the sentence. ____more vocabulary if you want to be good at English. A.Learn B. To learn C. Learning D.Learnt 8. Choose A , B , C, or D to complete the sentence. If my watch ________, I have to buy a new one because I need one. A.broken B. is broken C.broke D.breaks 9. Choose A , B , C, or D to complete the sentence. If you park your car in the wrong place, you ________ pay a fine. A.would B.should C. have to D.could 10. Choose A , B , C, or D to complete the sentence. If you are busy, we ________ this by ourselves. A. will do B.do C. should do D.could do 11. ________ you work harder, you’ll fail your final exam. A.Unless B. If C.If only D. Although 12. If we _____ the water, we _______no fresh water to use. A.pollute / will have B.pollute / won’t have C. polluted / wouldn’t have D.don’t pollute / will have 13. If it ___________ heavily this evening, we won’t go out for a walk. A. doesn’t rain B.rains C. rained D. didn’t rain 14. If you go away, please_____ to me. A. write B. writing C. wrote D.will write 15. These plants will die if you _______them regularly A.won’t water B.don’t water C.will water D.water 16. If he _____ faster ,he’ll be the winner. A. didn’t run B. doesn’t run C. runs D.ran 17. _____ I finish my homework, I can’t watch the cartoon on TV A.If only B.Although C.Unless D. If 18. I will play tennis tomorrow if the weather _____ nice. A. is B.was C. has been D.were 19. I’m going out now.If anybody ______while I _____ out,can you take a message ? A.phone/ am B phones/ am C phone / will be D. phones / will be 20. If you cross the red light, you________ A. will fine B.would fine C.would be fined D.will be fined 21. “ Unless someone has a key, we can’t get into the house” means: If someone has a key, we ___________________ A. can’t get into the house B. can get into the house C. couldn’t get into the house . D. could get into the house 22. “ Unless he phones immediately, he won’t get any information” means: He won’t get any information if ______________________ A. he phones immediately B. he didn’t phone immediately C. he doesn’t phone immediately D .he phoned immediately 23. If the kitchen is in a mess, you ______clean it A.will B. may C.must D.might

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team