Câu hỏi:

17/06/2026 831

We cannot clean up our polluted rivers and seas overnight.

A. cleared

B. purified

Đáp án chính xác

C. honored

D. respected

Trả lời:

verified Giải bởi Vietjack

Đáp án B

polluted: bị ô nhiễm >< purrified: được thanh lọc

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Use water sparingly and keep water clean.

Xem đáp án » 17/06/2026 763

Câu 2:

Due to an increase in population and the use of nearby land for farming, there are toxic levels of chemicals in the water.

Xem đáp án » 17/06/2026 679

Câu 3:

Rapid run-off would cause frequent floods and leave little water during fry seasons.

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Câu 4:

The plants and animals of the sea fall into three major groups.

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Câu 5:

We can do something to save the earth.

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Câu 6:

This national park is special because it has plants and animals from both tropical and temperate zones.

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Câu 7:

Rapid run-off would cause frequent floods and leave little water during fry seasons.

Xem đáp án » 17/06/2026 387

Câu 8:

How different a picture we now have of the ocean as the sea has begun to reveal its secrets.

Xem đáp án » 17/06/2026 387

Câu 9:

At times, this can be risky, and the keepers have been injured and one has been killed.

Xem đáp án » 17/06/2026 368

Câu 10:

I love it when someone's laughter is funnier than the joke.

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Câu 11:

One in seven accidents is caused by sleepy drivers.

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Câu 12:

An interesting feature of this park is the Orphanage where lots of orphaned or abandoned animals are taken care of.

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Câu 13:

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Câu 14:

When did Nguyen Hue defeat Thanh enemies?

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Câu 15:

Toxic chemicals continue to be dumped in the North Sea.

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