Both fossil fuel _______ non-renewable resources are very important to our life.
Both fossil fuel _______ non-renewable resources are very important to our life. A. or B. and C. for D. with Xem đáp án Đáp án: …
Công thức nguyên hàm và tích phân
Both fossil fuel _______ non-renewable resources are very important to our life. A. or B. and C. for D. with Xem đáp án Đáp án: …
Man and most animals need a _____________ supply of water to live. A. constant B. flexible C. polluted D. valuable Xem đáp án Đáp án: …
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. …
I_______ in the lounge for ten minutes. A. was told waiting B. was told to wait C. was telling to be waited D. was told …
Let’s _________ water by turning off tapes when not using. A. save B. to save C. saving D. saved Xem đáp án Đáp án: A …
Deforestation _________ destroying Earth’s plant and animal variety. A. are B. be C. is D. being Xem đáp án Đáp án: A Giải thích: chủ …
A hydroelectric dam ______________ in this area now. A. is building B. is being built C. build D. was built Xem đáp án Đáp án: …
To save electricity, we are cutting down __________ our central heating. A. on B. up C. for D. of Xem đáp án Đáp án: A …
“Don’t forget to clean your teeth,” said Granny to Helen. A. Granny told Helen not forget to clean her teeth. B. Granny remind Helen to …
He won the first prize thanks to his good reaction. A. He won the first prize though he didn’t react well. B. He thanked his …