Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Question 1.give the correct from of the words in brackets to finish the following sentences
1.we must be.....careful...when we cross the road(care)
2.air...pollution..is a big problem in many cities in the world(pollute)
3.nere my house there is a market.it's very(noise)noisy
4.new york is an...exciting...city with many skyscrapers(excite)
5.there are many morden....buildings...in ho chi minh city(build)
6.we can play..indoor...games when it is raining(door)
7.they have a lot of ..activities..in the summer(act)
8.don't ride too quickly.it's .dangerous.....(danger)
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
III. Complete the second sentence so that it has the same meaning to the first one.
1.We must pay the bill at once.
The bill must be paid at once
2.Many people in the world speak English.
English is spoken in the world
3.This question is difficult to understand.
It’s a difficult question to understand
4.I will repair your bicycle tomorrow afternoon.
Your bicycle will be repaired tomorrow afternoon
5.“Don’t throw things away,” Miss Linda said to the students. Miss Linda asked the children not to throw things away
6.Penicillin can cure many dangerous diseases.
Many dangerous diseases can be cured by penicillin
7.Does your country export rice to Britain?
Is rice exported to Britain by your country?
8.I was very delighted that I passed the final exams.
I was very delighted to pass the final exam
9.Keeping the environment clean is very important
It's very important to keep the environment clean
10.They will show the time machine to the public when thay finish it
The time machine will be shown to the public when it is finished
11.He was delighted to receive his aunt's letter
He was delighted that his aunt sent him a letter
12.Old car tires are recycled to make shoes and sandals People recycle old car tires to make shoes and sandals
13.I'm very sad that I wasn't accepted in that group
I'm very sad not to be accepted in that group
Give the correct form of the words in bracket
1. We are going to give a...presentation... about water pollution (present)
2. Many people have received medical...treatment....because of the disease (treat)
3........Industrial...................has caused the problem of air pollution (industry)
4 The.......reduction.........in air pollution was dramatic last year (reduce)
5. Students are taught about...environmental.........issues at school (environment)
Read the passage and fill in the each blank with ONE suitable word
harms move affects indirect effects
protect harmful leads can caused
EFFECTS OF AIR POLLUTION
there are different kinds of negative and harmful effects of air pollution. Air pollution (1) effects global warming in a great scale. The global warming (2) leads to the increase of temperatures worldwide, the increase in sea levels and the melting of icebergs. It (3) harms all species on the earth. The effects of air pollution are very (4) harmful for health. It causes diferent kinds of diseases like heart attack, cancer,etc. Every year millions of people of all over the world die due to direct or (5) indirect effects of air pollution. Acid rain is another efect of air pollution. acid rain can cause great damage to human, animals and crops. Air pollution (6) affects the wild life. Humans and animals face a lot of serious efects due to air pollution. Toxic chemicals present in the air can forrce wildlife species to (7) move to new place and change their habitat. The toxic pollutants over the surface of the water can also affect sea animals. It is right time (8) protect ourr environment. To create a better place to live, we have to stop the air.
1. Michael Jackson is her favourite singer (sing)
2. You will get a good education at this school ( educate)
3. It is very dangerous to drive too fast in the street ( danger)
4. We should turn off the lights when going out to save electricity. ( electric)
5.If we pollute the water , we will have no fresh water to use ( pollution)
6. Please could you speak more slowly? (Slow)
7. Easter is a joyful festuval which is celebration in many countries in the world ( Celebation)
8. Mr. Brown felt dissapointed that people have spoled that area ( dissapont)
9. I'm very proud of my father and love him so much ( pride)
10. There used to be a lot of different outdoor activities at school when I was student ( differ)
11. We are very worry because they use electricity to catch fish ( worry)
12. My teacher told us to listen to his lectures attend (attentive)
13. The school bus collect us at 5 o'clock every morning ( collection)
14.The internet has increase developed and become part of our everyday life ( increase)
15. Many tourist are really impressive by the beauty of the city (impress)
16. We should use paper economic in order to save trees ( economy)
17. Fashion designation Want to modernize the Ao dai ( desigh)
18. The air here is polluted serious ( serious)
19. He is stamp collection ( collect)
20. She is a careful driver . She drives very carefully ( driver)
21. The teacher was extremely unhappy that we failed the exam ( happy)
22. She sent her best whishes for my future happiness ( happy)
23. Scientist are trying to find out new stars (science)
24. We are proud of us friendship ( friend)
25. This writer has written manystories for children ( write)
26. This is the biggest building in the city(build)
1.singer
2.education
3.dangerous
4.electricity
5.pollute
6.slowly
7.celebrated
8.disappointed
9.proud
10.different
11.worried
12.attentively
13.collects
14.increasingly
15.impressed
16.economically
17.designers
18.seriously
19.collector
20.drives
21.unhappy
22.happiness
23.Scientists
24.friendship
25.writer
26.building
Nowadays people are more aware that wildlife all over the world is in danger. Many species of animals are threatened, and could easily become(1)..........if we do not make an effort to protect them. There are many reasons for this. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some bird, (2)............as parrots are caught alive and sold as pets. For many animals and birds, the problem is that their habitat the place where they live is disappearing. More(3)......... is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them groww better crops, but these chemicals pollute(4)..........the environment and harm wildlife. The most successful animal on earth-human beings will soon be th only ones left, (5)...........we can solve this problem.
1. A.extintct B.lost C.empty D.disappeared
2. A.such B.where C.like D.or
3. A.area B.earth C.land D.soil
4. A.the B.that C.an D.a
5. A.because B.however C.if D.unless
Ex2:
Although most families in the United States enjoy a high living standard, many Amerrican women have to work(1).......... at home and in their offices. Despite their husband's (1)..........of the housewwork, women have to do most of the housekeeping tasks. In single-parent families, the mothers may not have (3)..........children to take care of, but they have to raise their families alone and have to provide for all the housekeeping money. Therefore, the (4)..........mothers have to work very hard to earn their living. More over, in spite of the fact that the single mothers have all the (5).........conveniences at their homes, they find that bringing up their teenage children alone is not easy
1. A.hardly B.hard C.fast D.equally
2. A.share B.need C.refusal D.responsibility
3. A.few B.much C.many D.some
4. A.dependent B.lonely C.alone D.single
5. A.expensive B.saving C.comfortable D.modern
III. Write the sentences, using the adjective + to –infinitive structure.
1.It/ difficult/ learn/ Japanese.
=> It's difficult to learn Japanese.
2.We/ delighted/ get/ your letter/ yesterday.
=> We were delighted to get your letter yesterday.
3.It/ not easy/ answer/ these questions.
=> It isn't easy to answer these questions.
4.Your writing/ difficult/ read.
=> Your writing is difficult to read.
5.I/ surprised/ see/ Tom/ the party/ last night.
=> I was surprised to see Tom at the party last night.
6.It/ impossible/ understand/ his theory.
=> It's impossible to understand his theory.
7.They/ ready/ start/ now.
=> They are ready to start now.
8.It/ interesting/ see/ that film.
=> It's interesting to see that film.
VI. Choose the suitable words or phrases to fill in the blanks.
1.Milk (brings/ is bring/ is brought/ has brought) to the house by the milkman everyday.
2.We were delighted (getting/ to get/ get/ got) your letter last week.
3.“Would you like to go to the movies tonight?” “I’m sorry, I can’t I (am doing/ do/ will do/ doing) my homework this evening.
4.Milk bottles can be (recycle/ thrown away/ broken/ reused) after being cleaned.
5.This project (is carried out/ carries out/ will carry out/ will be carried out) next month.
6.It’s dangerous (swim/ to swim/ swimming/ swam) in this river.
7.We are looking forward to (seeing/ see/ saw/ be seen) you in June.
8.It’s too cold outside. (Would you like to shut the windows/ Will you shut the windows, please/ Shall I shut the windows/ Can I shut the windows)? – Sure. I’ll do it right now.