17.a 18.d 19.b 20.b 21.a 22.b 23.c 24.a
III/ PRONOUNCIATION: 25c 26.b 27 a 28. c
Listrning đđề 1 và 2
We are all destroying the Earth. The seas and rivers are too (17) _________ to swim in. There is so
much smoke in the air that it is (18) ________ to live in many of the world’s cities. In one well – know
city, for example, poisonous gases from cars (19)_______ the air so much that policemen have to wear
oxygen masks. We have cut (20) ________ so many trees that there are now vast areas of Wasteland all
over the world. As a result, farmers in parts of Africa can not (21) _______ 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 (22) ________ disappearing. For instance, tigers are rare in India now because we have
killed too many for them to survive. However, it isn’t simple to talk (23) _______ the problem. We
must act now before it is too late to do anything about it, Join us now ! (24) ________ the Earth !
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