Đáp án: C
Giải thích: a serious health problem: một vấn đề sức khoẻ nghiêm trọng.
Dịch: Chúng tôi nghĩ béo phì là 1 vấn đề sức khoẻ nghiêm trọng.
VII. Choose the best option (A, B, C or D) that fits the blank in the following passage. (2.0 points)
The quality of the air we (1) ___________ is important because it affects our health and the length of our lives. Air pollution is a big problem in many of our cities and a lot of this is caused by motor vehicles. There are six main pollutants in the (2)___________ and four of these are produced in large quantities by motor engines. The gases that are (3)___________ into the air are affected by sunlight and turned into ozone at ground level. Unlike the ozone that is high in the atmosphere and protects us from radiation. The ozone on the ground is a health (4)___________.
Many countries have (5)___________the level of lead pollution by banning the use of metal in (6)___________. In other countries, its use is very strictly controlled. We have to (7)___________or get rid of the three other harmful gases produced by the 630 million vehicles worldwide- a(n) (8)___________that is likely to double in the next twenty to thirty years.
Concern about the environment has led to the invention of a device known as “the three way catalytic converter”, so-called because of the three poisonous gases it (9)___________ to produce. More efficient engines reduce the formation of these gases and the converter reduces them still further. Harmful gases in engine exhausts are burned up by passing them over a metal catalyst which (10)___________ up the reaction. The catalyst is rather expensive, but what price do we put on good health?
1. A. inhale B. breathe C. breath D. respire
2. A. environment B. surroundings C. ozone D. atmosphere
3. A. unconfined B. delivered C. liberated D. released
4. A. peril B. risk C. exposure D. danger
5. A. hacked B. chopped C. cut D. sliced
6. A. petrol B. coal C. grease D. energy
7. A. reduce B. shrink C. condense D. ease
8. A. form B. shape C. figure D. amount
9. A. assists B. facilitates C. aids D. helps
10. A. speeds B. rates C. paces D. accelerates
I think that playing sport is useful for our health”
a.“Exactly!” b. “Never mind.” c. “That’s a good idea.” d. “I see”
1when the accident happened, the farmers ................ the crop in the field.(harvest)
2.if the rice paddies ........... polluted, the rice plants will die (be)
3.................is now a serious problem in viet nam (forest)
4.my brother is keen on ...................how to draw a picture (teach)
5.he has.................... provide a picnic lunch for us (kind) 6,th eruption of volcanoes is always.
. Complete the sentences with “should” or “shouldn’t”.
1. You ________ stay up too late because it’s not good for your health.
2. No one ________ be late for school tomorrow because we will have an exam.
3. I think there _________ a garbage dump in front of the restaurant.
4. You ___________ go for a check-up regularly.
5. I think you _________ be more careful.
6. __________ you have any questions, please write me an email.
7. What ____________ I do to learn better?
8. My father thinks that I __________ be so into computer games.
9. The candidates_________ be here before 10am, or they will be disqualified.
10. You _______ learn about some cultural features of the country you are going to visit.
11. Mary ___________take any pills before seeing the doctor.
12. __________James apply for the job at this company? Yes, he should.
13. How much time __________ I spend on this task?
14. Old people _______ work too hard. They need an abundance of time to relax.
15. Parents_________ let their children use smartphones at an early age.
BẠN NÀO LÀM TRONG 15 PHÚT LÀ MÌNH ĐỘI ƠN LUÔN !!!!
Can you tell me some activities you think is good for physical health ?
smoking (serious)_____ damages your health
Supply the correct forms of the words in brackets:
1. He is ( wonder)..........................................active in spite of his old age.
2. (Employ)...................................... is a very serious problem in many countries.
3. He suffered from constant (sleep)......................................... .
4. After the explosion , only two people were left (live)............................................. .
5. Her husband's death made her life (mean)......................................... .
6. There are more and more (pollute).............................................rivers in the world now.
7. (Pollute)..................................water makes us be sick.
8. I watch the news everyday because it's very (inform).................................. .
9. I try to speak clearly when I meet a (foreign)................................... .
10. Many pupils at (second).................................school have already chosen a career
1.do you think that pollution is a serious problem nowadays? why(whynot)?
2. what types of pollutions does your neighborhood face?
3. what are the major causes of air pollution?
4. can you name some effects of water pollution?
5. what can you do to prevent noise pollution?
6.could you name some english-speaking countries?
IV. Mark the letter A, B, c or D on your answer sheet to indicate the correct answer to each of the following questions.
8. It's a serious problem. I don't know how it__________.A. can be solved B. solves C. to solve D. can solve
9. In volleyball, Indonesia defeated Thailand in straight sets to take men's gold__________A. award B. medal C. present D. reward
10. Governments__________laws to protect wildlife from commercial trade.A. have made B. have enacted C. have been done D. have been taken
11. In the past people believed that our natural__________could never be used up.A. environment B. sources C. resources D. forests
12. He performed very well in the interview. __________, he didn't get the job.A. Since B. Therefore C. But D. However
13. I remember__________her somewhere, but I don't remember her name.A. to meet B. met C. meeting D. meet
14. Jane doesn't speak English__________.A. as good as Betty B. as well as Betty C. better as Betty D. worse as
15. Let's do something to protect the environment, __________we?A. must B. need C. will D. shall
16. It is too hot. We should__________with a swim in the lake.A. cool off B. turn up C. catch up D. look out
giải thích tại sao chọn đáp án đó hộ e vs ạ! E cảm ơn!
