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1 stays - will go
2 hurry - will catch
3 will be
4 is
5 rises
6 don't leave
7 will drop
8 phones
9 are sprayed, will be destroyed
10 doesn't use
II.Chia động từ trong ngoặc cho đúng:
1. If the weather ……STAY……. good next weekend, we ……WILL GO……… away somewhere. (stay / go)
2. Come on! If we ……HURRY………, we …………WILL CATCH……… the bus. (hurry / catch)
3. There ……WILL BE……… big floods every year if the cutting down of trees continues. (be)
4. If there …IS…… too much litter in the streets, the environment will become polluted. (be)
5. If the sea level ………RISE………, there will be many floods in many parts of the world. (rise)
6. They will be late for the meeting if they …………DON'T LEAVE……… now. (not leave)
7. If you aren’t careful, you …………WILL DROP………. the plates. (drop)
8. If anyone ………PHONE……… me, please tell them I’m out. (phone)
9. If crops …………ARE SPRAYED……… with pesticides, they ……WON'T BE DESTROYED……… by insects in soil. (spray / destroy)
10. If he ………DOESN'T USE………. too much pesticide on vegetables, they will become edible. (not use)
Wild animals (and wild plants) and the wild places where they live are seriously threatened almost everywhere. One species has become extinct in each year of this century. But many hundreds are now in danger. Lack of attention would lead to the rapid advance of the process of extinction.
Already many kinds of wild animals have been so reduced in number that their role in the ecosystem is forgotten. Animals like the great apes, the whales, seals etc. thought to be in danger of extinction.
But even more important, perhaps than individual kinds of animals and plants, whole habitats are in danger of vanishing: marshes are being drained, and the world forests, especially tropical forests are being cut down to satisfy man’s needs of timber and paper.
What would our world be like if all the wild animals and wild plants vanished? - Would our life still exist then?
1. What would happen to the human beings if the wild life vanished?
A. Many species would quickly become extinct.
B. The human life would be seriously threatened.
C. Species would go on dying out.
D. Tropical forests would be cut down.
2. What is more important than individual kinds of animals and plants?
A. the vanishing of whole habitats. B. the extinction of many species.
D. man’s need of timber and paper. C. the rapid advance of the process of extinction.
3. What does the writer caution us against?
A. cutting down the tropical forests. B. hunting wild animals.
C. draining marshes. D. destroying our environment.
4. What would happen if we cut down forests?
Cutting down forests would cause ……………..
A. the changes of temperature. B. the flood
C. both A and B are correct. D. none are correct.
5. “To threaten” in the passage means …………..
A. to pollute B. to give fear to C. to vanish D. to poison
Chia động từ
If we (recycle)....recycle... more household waste,there (be)..will be..... less damage to the environment .
Chia động từ
If we (recycle)....recycle... more household waste,there (be)..will be..... less damage to the environment .
If the hotel is more expensive, it will serve better.
-> the more...expensive the hotel is.the better it will serve. .....
When you use more electricity, your bill will be higher
-> the more....electricity you use, the higher your bill will be.....
If we spend much time thinking, we won't have enough time to do
-> the more time do....thinking we spend,the more time do we won't ....
As you are aged, you becomes weak and slow
-> the older .you are, the weakly and slowly you becomes .......
When technology is modern, the world's environment becomes worse and worse
-> the more...modern technology is ,the worse and worse the world's environment becomes ...
Fill in each blank with ONE suitable word
1) Soil pollution can make trees die.
2) What do these three Rs stand for?
3) If we all use this kind of bag,we will help to protect the environment
4) We should find the ways to reuse our old items before throwing hem away.
5) If the river is not polluted there will be more fish
1) Soil pollution can make _trees____ die.
2) What do these three Rs __stand___ for?
3) If we all use this kind of bag,we will help to protect the _____environment____
4) We should find ___the__ ways to reuse our old items before throwing hem away.
5) If the river is not ___polluted______,there will be more fish
if we cut down more forests , there will be more floods
If we cut dơn more forests, there will be more floods