Câu hỏi trắc nghiệm (10 câu):
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Câu 1: Mã câu hỏi: 318548
Choose the letter A, B, C or D to complete the sentences
What about ___________ the solution together this afternoon?
- A. find
- B. finding
- C. to find
- D. to finding
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Câu 2: Mã câu hỏi: 318549
A hydroelectric dam ______________ in this area now.
- A. is building
- B. is being built
- C. build
- D. was built
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Câu 3: Mã câu hỏi: 318550
Let’s _________ water by turning off tapes when not using.
- A. save
- B. to save
- C. saving
- D. saved
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Câu 4: Mã câu hỏi: 318552
I _______ in the lounge for ten minutes.
- A. was told waiting
- B. was telling to be waited
- C. was told to wait
- D. was told to be waited
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Câu 5: Mã câu hỏi: 318553
There are about 3,000 plants __________ values as medicines against cancer, AIDS, heart disease and many other sicknesses.
- A. for
- B. in
- C. on
- D. with
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Câu 6: Mã câu hỏi: 318554
Man and most animals need a _____________ supply of water to live.
- A. constant
- B. flexible
- C. polluted
- D. valuable
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Câu 7: Mã câu hỏi: 318555
Both fossil fuel _______ non-renewable resources are very important to our life.
- A. or
- B. and
- C. for
- D. with
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Câu 8: Mã câu hỏi: 318556
_________ we conserve natural resources, they will run out very soon.
- A. If
- B. Unless
- C. Whether
- D. In case
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Câu 9: Mã câu hỏi: 318557
To save electricity, we are cutting down __________ our central heating.
- A. on
- B. up
- C. for
- D. of
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Câu 10: Mã câu hỏi: 318558
Without plants, most water ____________ off as soon as it falls, taking away valuable soil.
- A. will run
- B. running
- C. has run
- D. would run
