1. dripping

2. reducing

3. worried

4. protector

5. comsuming

1. dripping

2. reducing

3. worried

4. protector

5. comsuming

1)The old man walked........slowly..........in the park. (SLOW)

2)I'm very.........worried...................because they use electricity to catch fish. (WORRY)

3)If the..........pollution..............continue, what will happen? (POLLUTE)

4)By learning English, you can get access to the world's.........development..................(DEVELOP)

5)Vietnamese people are very.............friendly....................and hospitable. (FRIEND)

1)The old man walked.........slowly.........in the park. (SLOW)

2)I'm very..........worried..................because they use electricity to catch fish. (WORRY)

3)If the........polluted................continue, what will happen? (POLLUTE)

4)By learning English, you can get access to the world's...............developing............(DEVELOP)

5)Vietnamese people are very...............friendly..................and hospitable. (FRIEND)

II:

1/ We suggest REPLACING the light bulp. It is broken . (replace)

2/ The law is no longer EFFECTIVE (effect)

3/ SUDDENLY the mummy got up and smiled at the viewers (sudden)

4/He POLITELY declined her invitation. (polite)

5/HANOI will be clear and CLOUDY tomorrow. (cloud)

6/This library is open to all READERS (reader)

7/ There is a DRIPPING faucet in your kitchen. (drip)

8/I am very WORRIED because they use electricity to catch fish(worry)

9/I want to see the PROTECTION of environment from the local authorily. (protect)

III: sắp xếp

1:take a shower/ we should / to save energy / instead of / I think / a bath/

I think we should take a shower instead of a bath to save energy

2. coal, gas and oil./ natural resourees / solar energy / We can save / instead of / by using/

We can save natural resources by using solar energy instead of coal, gas and oil

1.There is .......dripped..... faucet in your kitchen.
2.We can protect the eviroment by .... reducing..... air population .

3.I'm very.. worried . because they úe electricity to catch fish.
4.I want to see the ..... protection........ of eviroment from the local authority.
5.She was.......extremely............ pleased that she got the exam .
6.The old man walked...........slowly............to the park .
7.Don't forget to drive ................carefully....................
8.That's.......wonderful......! I'm pleased that you work very hard.
9.He is one of the most famous ...environmentalists...... in the word.
10.If we go on littering , the eviroment will become .....seriously........ polluted.

Word forms

1. She was...disappointed..... that I did badly in the exam. (disappoint)

2. .Polluted........ air is one of the many problems we have to solve. (pollute)

3. .Suddenly........., the mummy got up and smiled at the viewers (sudden)

4. Some..environmental....... groups have declared a boycott of tourism on the island (environment)

5. We' re very..excited........ about our holiday (excite)

6. Jackson canceled the concert, to the great..disappointment......of his fans (disappoint)

7. Customers made a formal...complaint..... about the way they were treated (complain)

8. She....politely.....declined his invitation (polite)

9. The law is no longer...effective..... ( effect)

10. His work seemed to lack....energy....... ( energize)

11. I think the careless drivers should be fined...heavily.... ( heavy)

12. ..Prevention......... is better than cure ( prevent)

13. He lives...happily........ because he is very successful ( happy)

14. This kind of...fertility..... will make your field more productive ( fertile)

15. We should do something to keep the environment...unpolluted........ ( pollute)

16. Nam' English is excellent. He speak English....perfectly...... ( perfect)

17. Energy-saving bulbs should be used to save...electricity....... ( electric)

18. People must be....careful...... in catching fish to avoid killing small fish ( care)

19. To keep the air unpolluted, people ought to use..sunny....... energy to create electricity (sun)

20. Here is the weather forecast for tomorrow. Hanoi will be clear and...cloudy.... ( cloud)

21. We must learn to save..natural..... resources of life will be very bad for our children ( nature)

22. Since the world's energy resources are limited, we must...conserve..... them ( conservation)

23. Water is going all over the floor because of the...dripping..... faucet ( drip)

24. If there is something wrong with the lights, ask an..electrician...... to look at it ( electric)

25. I'm very...worried..... because they use electricity to catch fish ( worry)

26. I want to see the..protection...... of environment from the local authority ( protect)

27. Scientists are looking for an....effective....... way to reduce energy consumption ( effect)

28. Fuel....comsumption...... can be cut down by having fewer cars on the roads ( consume)

29. The next stage in the...development...... of television is interactive TV ( develop)

30. ..Consumer........ are very demanding. They want products that are both cheap and good quality ( consume)

IV. Write a letter to complain about the polluted environment ( 2 points)
Dear Mr. President,
1. I am / write / this letter / complain / some people / who / catch fish / in / public lakes.

=> i am writing this letterto complain about some people who are catching fish in public lakes
2. What / make / me / worried / be / that / they / using / dynamite / catch / fish.

=> what makes me worried most is that they are using dynamite to catch fish
3. I suggest / you / fine / them / heavily.

=> i would suggest that you should fine them heavily
4. I / look forward / see / your solution.

=> i look forward to seeing your solution
Sincerely,

IV. Write a letter to complain about the polluted environment ( 2 points)
Dear Mr. President,
1. I am / write / this letter / complain / some people / who / catch fish / in / public lakes.
2. What / make / me / worried / be / that / they / using / dynamite / catch / fish.
3. I suggest / you / fine / them / heavily.
4. I / look forward / see / your solution.
Sincerely,

=>Writing: Dear Mr. President,

I am writing this letterto complain about some people who are catching fish in public lakes.What makes me worried most is that they are using dynamite to catch fish . I would suggest that you should fine them heavily.I look forward to seeing your solution,

Sincerely.

last-with-to-save-for-cost

SAVING ENERGY

For most North American households, lighting accounts(1).....last............ 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light buld(2)......to..... an energy-saving buld. These bulds use a quartar of the electricity of standard bulds and(3)........for...... eight times longer. Therefore consumers can(4).......cost........ about U21 per buld

1 worried

2 pollution

3 celebrations

4 official

5 freedom