TEST YOURSELF 1

1 wrong

2 freely

3 safe

4 fantastic

5 mainly

6 brightly

7 colourful

8 bitterly

1. The beginning of spring is celebrated by people in many parts of the world.

2. Finding no one at home, he left the house in the bad temper.

3. If the bag hadn't been heavy, we could have taken it with us.

4. Lan denied having broken the mobilephone.

5. Not hearing what he said, I asked him to repeat it.

6. You'd better take a taxi or you will miss the train.

7. We found Jack sleeping on the sofa when we arrived.

8. The novel was so interesting that I read it many times.

9. Because of his bad memory, he doesn't make much progress in his English.

10. She blamed him for ignoring the notice about life-saving equipment.

1. The beginning of spring is celebrated in many parts of the world.

2. Finding no one at home, he left the house in the bad temper.

3. If the bag hadn't been heavy, we could have taken it with us.

4. Lan denied having broken the mobile phone.

5. Not hearing what he said, I asked him to repeat it.

6. You'd better take a taxi or you will miss the train.

7. We found Jack sleeping on the sofa when we arrived.

8. The novel was so interesting that I read it many times.

9. Because of his bad memory, he doesn't make much progress in his English.

10. She blamed him for ignoring the notice about life-saving equipment.

xét nghĩa thôi ạ

1 changeable

2 acquaintance

3 suspicious

4 celebration

5 voluntary

6 enjoyment

7 courteously

8 constant

9 embarrassment

10 organizations

36a

-Mệnh đề quan hệ rút gọn(PII): +Dùng khi đại từ quan hệ đóng vai trò là S và V trong mệnh đề quan hệ ở thể bị động.

+Cách  dùng: Ta lược bỏ Đại từ quan hệ, "be" sau đó chuyển V chính->PII

36A. written (vế sau là mệnh đề phân từ, nghĩa là lúc này mệnh đề quan hệ lược bỏ đại từ quan hệ và đưa động từ về dạng (ed/Pt II))

- Giải thích: 

B- writing -> chỉ mệnh đề hiện tại, rút gọn từ mệnh đề quan hệ xảy ra ở ngay tại thời điểm nói

C- which written -> mệnh đề quan hệ dạng bị động thiếu "be"

D- that wrote -> vì mệnh đề quan hệ này đứng sau dấu phẩy nên có cai trò là mệnh đề không xác định, ta không dùng "that" trong trường hợp này đồng thời động từ "wrote" không đúng trong câu này

11. When you save energy, you not only save money, you also reduce the demand for __________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

A. carbon footprint B. electricity C. fossil fuels D. biogas

12. In India, the demand for __________ has always been more than the supply.

A. shortage B. sources C. slogan D. electricity

13. __________ energy is produced by collecting sunlight and converting it into electricity.

A. Hydro B. Nuclear C. Solar D. Wind

14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.

A. nuclear B. hydro C. renewable D. solar

15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.

A. dams B. slogans C. energy D. coals

16. __________ can be an excellent source of free, renewable energy for poor farmers.

A. Turbine B. Biogas C. Solar panel D. Bulb

17. The government has warned that Britain will face power __________ in the coming winters.

A. coal B. shortages C. slogans D. energy

18. Wind power is one of the earliest __________ sources of energy used by humankind.

A. alternative B. polluted C. harmful D. exhausted

19. Nobody can predict exactly when supplies of fossil fuels will be __________ However, we all know they quickly reduce in quantity.

A. installed B. polluted C. harmful D. exhausted

20. Biogas can be used to __________ natural gas in cooking, heating, or electrical generation.

A. use up B. replace C. pollute D. install

21. At this time next week we__________ to work to support the air pollution cutting down campaign.

A. are cycling B. will be cycling C. will cycle D. will be cycled

22. Someone’s carbon__________ is a measurement of the amount of carbon dioxide that their activities produce.

A. footprint B. energy C. effect D. amount

23. Remember to__________ the lights before going to bed.

A. turn on B. stop C. turn D. turn off

24. We will cut down in the use of natural gas because it is __________ and harmful to the environment.

A. available B. abundant C. plenty D. limited

25. Hydro power is__________ because dams cannot be built in certain areas.

A. abundant B. enough C. limited D. unlimited

26. __________ source of energy is the source that can’t be replaced after use.

A. Effective B. Non-renewable C. Renewable D. Natural

27. Which of the following is NOT renewable source of energy?

A. wind B. coal C. hydro D. solar

28. We are looking for cheap, clean and__________ sources of energy.

A. serious B. dangerous C. effective D. efficient

29. By the middle of the 21st century, people in developing countries__________ more renewable energy.

A. used B. have used C. uses D. will be using

30. If we go on__________ electricity, we will have to pay a lot next month.

A. turning on B. widened C. wasting D. increasing

1 a => bỏ

2 as => alike

3 they would => would they

4 planing => planning

5 for buying => to buy

7 He said if she had known that I had been coming, she would have met me at the airport

8 She wondered if the baby was the girl what they would call her

9 He said is he had lived near his office, he would have been in time for work

10 She said is I felt ill, why I didn't go to bed