B.Câu 6 tiếng, câu 8 tiếng

thêm the đừng trc những từ thêm est nữa

1. Bangladesh is the (wet) ..the wettest.... of the three countries: Vietnam, England and Bangladesh.

2. The Sahara is the world's (hot) ...the hottest... desert.

3. Loch Lomond in Scotland is the (large) ..the largest.... freshwater lake in Great Britain.

4. Lake Erie is (small) ...smaller... than Lake Huron.

5. Mount Everest is 8.848 meters (high) ...high...

6. The Amazon River is (long) ...longer... than Mekong River.

7. Fansipan is the (high) ....the hgighest.. mountain in Vietnam.

8. Travelling by bus is (cheap) ...cheaper..than by taxi.

We all are destroying the Earth. The seas and rivers are too (41) ………dirty…………to swim in. There is so much smoke in the (42) ………air…………that it is unhealthy to live in many of the world’s cities. In one well-known city, for example, poisonous gases from car (43) …………pollute………the air so much that policemen have to wear oxygen masks. We have cut (44) ………down…………so many trees that there are now vast areas of wasteland all over the world. As a (45) …………result………, farmers in parts of Africa can not (46) ………grow…………enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (47) ………quickly…………disappearing. For instance, tigers are rare in India now. Because we have killed (48) …………too………many for them to (49) ………survive…………. However, it is not so simple to talk (50) …………about………the problem. We must act now before it is too late to do anything about it. Join us now. Save the Earth.

Yes I have a dog

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Chọn đáp án đúng. Hình bình hành có

A.Hai đường chéo vuông góc

B.Hai đường chéo song song

C.Các cặp góc đối bằng nhau.

D.Bốn góc bằng nhau

C