Choose A, B, C, or D that best completes each sentence. Humans_______ atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.
A. Increase
B. Have increased
C. Had increased
D. Were increasing
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Choose A, B, C, or D that best completes each sentence. Certain _______ in the atmosphere, such as carbon dioxide, methane and nitrous oxide, block heat from escaping.
A. Effects
B. Emissions
C. Gases
D. layers
Đáp án:
effects (n): ảnh hưởng
emissions (n): sự phát thải
gases (n): khí
layers (n): tầng, địa tầng
=> Certain gases in the atmosphere, such as carbon dioxide, methane and nitrous oxide, block heat from escaping.
Tạm dịch: Một số khí nhất định trong khí quyển, chẳng hạn như carbon dioxide, mêtan và oxit nitơ, ngăn nhiệt thoát ra ngoài.
Đáp án cần chọn là: C
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Choose A, B, C, or D that best completes each sentence. Methane is a far more active _______ than carbon dioxide, but also one which is much less abundant in the atmosphere.
A. greenhouse gas
B. greenhouse effect
C. climate change
D. emission
Đáp án:
greenhouse gas (n): khí nhà kính
greenhouse effect (n): hiệu ứng nhà kính
climate change (n): biến đổi khí hậu
emission (n): sự phát thải
=> Methane is a far more active greehouse gas than carbon dioxide, but also one which is much less abundant in the atmosphere.
Tạm dịch: Khí mê-tan là một loại khí nhà kính hoạt động nhiều hơn so với khí carbon dioxide, nhưng cũng là một loại khí ít phổ biến hơn trong khí quyển.
Đáp án cần chọn là: A
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Choose A, B, C, or D that best completes each sentence. A layer of greenhouse gases - primarily water vapor, and carbon dioxide - acts as a _______ blanket for the Earth, absorbing heat and warming the surface.
A. Thermal
B. Hot
C. Heat
D. heating
Đáp án:
thermal (adj):thuộc về nhiệt
hot (adj): nóng
heat (n): nhiệt
=> A layer of greenhouse gases - primarily water vapor, and carbon dioxide - acts as a thermal blanket for the Earth, absorbing heat and warming the surface.
Tạm dịch: Một tầng khí nhà kính - chủ yếu là hơi nước, và carbon dioxide - hoạt động như một tấm chăn giữ nhiệt cho Trái đất, hấp thụ nhiệt và làm bề mặt nóng lên.
Đáp án cần chọn là: A
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II. Choose the word or phrase that best completes each unfinished sentence below.6. Radioactive pollution is increasing the increased use of radioactivity. A. as B. since C. because of D. because7. Do you think there would be less conflict in the world if all people the same language? A. spoke B. speak C. had spoken D. will speak8. ...
Đọc tiếp
II. Choose the word or phrase that best completes each unfinished sentence below.
6. Radioactive pollution is increasing the increased use of radioactivity.
A. as B. since C. because of D. because
7. Do you think there would be less conflict in the world if all people the same language?
A. spoke B. speak C. had spoken D. will speak
8. Unless you all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
9. Singapore is famous for its …………. streets and green trees.
A. cleanliness | B. cleanly | C. cleaning | D. clean |
10. If someone into the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
11. It was said that the fish died a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
12. “Here’s my phone number”.
“Thanks. I’ll give you a call if I some help tomorrow”
A. will need B. need C. would need D. needed
13. is the festival celebrated? – Every year.
A. When B. How often C. How D. What
14. The death rate would decrease if hygienic conditions improved.
A. was B. is C. were D. had been
15. On Christmas Eve, most big cities, especially London are _______ with coloured lights across the streets and enormous Christmas trees.
A. decorated | B. hang | C. put | D. made |
16. If she him, she would be very happy.
A. would meet B. will meet C. met D. should meet
17. Nga is a beautiful girl; ______ , she’s kind - hearted.
A. therefore B. however C. moreover D. otherwise
18. If I had enough money, I abroad to improve my English.
A. will go B. would go C. went D. should have go to
19. She has read interesting book.
A. a B. an C. the D. Ø
20. If it convenient, let’s go out for a drink tonight.
A. be B. is C. was D. were
II. Choose the word or phrase that best completes each unfinished sentence below.
6. Radioactive pollution is increasing the increased use of radioactivity.
A. as B. since C. because of D. because
7. Do you think there would be less conflict in the world if all people the same language?
A. spoke B. speak C. had spoken D. will speak
8. Unless you all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
9. Singapore is famous for its …………. streets and green trees.
A. cleanliness | B. cleanly | C. cleaning | D. clean |
10. If someone into the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
11. It was said that the fish died a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
12. “Here’s my phone number”.
“Thanks. I’ll give you a call if I some help tomorrow”
A. will need B. need C. would need D. needed
13. is the festival celebrated? – Every year.
A. When B. How often C. How D. What
14. The death rate would decrease if hygienic conditions improved.
A. was B. is C. were D. had been
15. On Christmas Eve, most big cities, especially London are _______ with coloured lights across the streets and enormous Christmas trees.
A. decorated | B. hang | C. put | D. made |
16. If she him, she would be very happy.
A. would meet B. will meet C. met D. should meet
17. Nga is a beautiful girl; ______ , she’s kind - hearted.
A. therefore B. however C. moreover D. otherwise
18. If I had enough money, I abroad to improve my English.
A. will go B. would go C. went D. should have go to
19. She has read interesting book.
A. a B. an C. the D. Ø
20. If it convenient, let’s go out for a drink tonight.
A. be B. is C. was D. were
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II. Choose the word or phrase that best completes each unfinished sentence below.
6. Radioactive pollution is increasing the increased use of radioactivity.
A. as B. since C. because of D. because
7. Do you think there would be less conflict in the world if all people the same language?
A. spoke B. speak C. had spoken D. will speak
8. Unless you all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
9. Singapore is famous for its …………. streets and green trees.
A. cleanliness | B. cleanly | C. cleaning | D. clean |
10. If someone into the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
11. It was said that the fish died a powerful toxin in the sea water.
A. because of B. because C. since D. as a result
12. “Here’s my phone number”.
“Thanks. I’ll give you a call if I some help tomorrow”
A. will need B. need C. would need D. needed
13. is the festival celebrated? – Every year.
A. When B. How often C. How D. What
14. The death rate would decrease if hygienic conditions improved.
A. was B. is C. were D. had been
15. On Christmas Eve, most big cities, especially London are _______ with coloured lights across the streets and enormous Christmas trees.
A. decorated | B. hang | C. put | D. made |
16. If she him, she would be very happy.
A. would meet B. will meet C. met D. should meet
17. Nga is a beautiful girl; ______ , she’s kind - hearted.
A. therefore B. however C. moreover D. otherwise
18. If I had enough money, I abroad to improve my English.
A. will go B. would go C. went D. should have go to
19. She has read interesting book.
A. a B. an C. the D. Ø
20. If it convenient, let’s go out for a drink tonight.
A. be B. is C. was D. were
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Choose A, B, C, or D that best completes each sentence. Carbon dioxide is released through _______ processes such as respiration and volcano eruptions and through__________activities such as deforestation, land use changes, and burning fossil fuels. A. natural / human B. Human / human C. Man-made / ordinary D. Ordinary / man-made
Đọc tiếp
Choose A, B, C, or D that best completes each sentence. Carbon dioxide is released through _______ processes such as respiration and volcano eruptions and through__________activities such as deforestation, land use changes, and burning fossil fuels.
A. natural / human
B. Human / human
C. Man-made / ordinary
D. Ordinary / man-made
Đáp án:
human (adj): của con người = man-made: do con người gây ra
natural (adj): tự nhiên
ordinary (adj): bình thường
=> Carbon dioxide is released through natural processes such as respiration and volcano eruptions and through human activities such as deforestation, land use changes, and burning fossil fuels.
Tạm dịch: Khí CO2 được thải ra từ các quá trình tự nhiên như hô hấp và phun trào núi lửa và thông qua các hoạt động của con người như tàn phá rừng, thay đổi cách sử dụng đất, và đốt nhiên liệu hóa thạch.
Đáp án cần chọn là: A
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Choose A, B, C, or D that best completes each sentence.
You can have the meaning of a new word by looking it_______ in a dictionary.
A. in
B. up
C. on
D. at
Cụm từ: look up: tra cứu (từ điển)
=> You can have the meaning of a new word by looking it up in a dictionary.
Tạm dịch: Bạn có thể có nghĩa của một từ mới bằng cách tra từ đó trong từ điển.
Đáp án cần chọn là: B
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Choose the word or phrase (A, B, C or D) that best completes each sentence.
-"Let's have a pizza." -"_______"
A. Not again
B. It doesn't matter
C. It’s a good idea
D. Not really
Choose the word or phrase (A, B, C or D) that best completes each sentence.
Why don't you have the document_______?
A. photocopy
B. to photocopy
C. photocopying
D. photocopied
Choose the word or phrase (A, B, C or D) that best completes each sentence.
The strange disease_______to have originated in Africa.
A. thinks
B. is thinking
C. is thought
D. thought