Choose the best answer A, B, C or D to complete sentences.

1. English is one of ________ subject for children in Việt Nam.

A. primary B. compulsory C. optional D. national

2. Earthquakes, volcanoes, hurricanes and floods are all _____

A. natural resources B. natural material C. natural disasters D. natural causes

3. To save energy in the kitchen, we shoulf prepare food carefully before ______ the stove.

A. looking after B. looking for C. going on D. turning on

4. __________ believe that we should preserve the tropical rainforests in the world.

A. conservationists B. aliens C. plumbera consumers

VII.  Choose the best answer.

1.Scientists are looking for an…….way to reduce energy consumption.(effect/effecting /effective/effectively)

2.I suggest ………money for the poor in our village. (save/to save/saving/saved)

3.  Solar energy doesn’t cause......... ( pollution/polluted/pollute/unpolluted)

4.  Who looks................... your children when you are away from home?(for /at /after /to)

5.  He shouted and looked.................. at me when I broke the vase.(angry/angrily/angrier/ angried)

6.  Everyone must take part in.............. deforestation.(to prevent/prevent/preventing/prevented)

7.  I’m very.......... that I will go to Dalat tomorrow.(excited/ excite /excitedly/ exciting)

8.  He is tired............ he stayed up late to watch TV.(so/but/and/because)

9.  If Ba................ rich, he would travel around the world( is/was/will be/were)

10.  We are saving money......... we want to buy a new house. (so/because/but/ and)

11.  Your teacher writes poems and stories,................ she? (don’t/won’t/didn’t/doesn’t)

12.  The car............. she has just bought is very modern( which/that/X/all are correct)

13.  My father has to go to work................ it is raining hard.( although/but/because/and)

14.  She doesn’t know the man.......... sent her this letter.( which/who/whom/whose)

15.  If you press that button, the alarm.............. (will ring/ringing/ring/would ring)

16…............ air is one of the many problems we have to solve.(pure/polluted/dust/pleasant)

17.  We haven't met since we..................... school. ( left/leave/have left/had left)

18.  Where......................... you go if you have a car ?( would/have/will/did)

19.  Her family is aware of saving................ (energy/energize/energetic/energetically)

20.  I think we should use public transport instead............ motorbikes( by/with/of/for)

21.  He will be in America from Sun day............. Friday (at/on/to/in)

22.  You should reduce the............. of water your family use (number/amount/much/many)

23.  A.......... faucet can waste 500 liters of water a month ( drip/dripped/dripping)

24.  Lan is hungry............. she has not eaten all day (because/if/so/although)

25.  Ba is pleased............. his English is improving day by day ( so/though/that/but)

26.  Gases from factories and vehicles mainly cause air... ( pollute/pollution/polluted/unpolluted)

27.  I suggest that you........... study harder to please your parents ( may/might/should/could)

28.  Family members .........live a part try to be together at Tet ( who/whom/which/whose)

29.  That’s is very kind........ you ( in/at/for/of )

30.  She likes the full-moon festival........... happens in mid-Fall ( who/whom/when/which)

31.  I have no money......... I can’t buy my mother a present ( though/because/so/however)

32.  Nga,....... is standing over there is my best friend ( who/that/whom/whose)

33.  Sunday is a day............. so everybody is free from work or study ( on/of/in/off)

34.  I............. late for the meeting so don’t wait for me ( might/might be/should be/must be)

35.  He eats a lot............. , he is still thin ( and/or/although/however)

VII.  Choose the best answer.

1.Scientists are looking for an…….way to reduce energy consumption.(effect/effecting /effective/effectively)

2.I suggest ………money for the poor in our village. (save/to save/saving/saved)

3.  Solar energy doesn’t cause......... ( pollution/polluted/pollute/unpolluted)

4.  Who looks................... your children when you are away from home?(for /at /after /to)

5.  He shouted and looked.................. at me when I broke the vase.(angry/angrily/angrier/ angried)

6.  Everyone must take part in.............. deforestation.(to prevent/prevent/preventing/prevented)

7.  I’m very.......... that I will go to Dalat tomorrow.(excited/ excite /excitedly/ exciting)

8.  He is tired............ he stayed up late to watch TV.(so/but/and/because)

9.  If Ba................ rich, he would travel around the world( is/was/will be/were)

10.  We are saving money......... we want to buy a new house. (so/because/but/ and)

A. Choose the word or phrase(a,b,c or d) that best fits the blank space in each sentence or substitute for the underlined words or phrases
1. For most households,lighting accounts ......10 percent to 15 percent of the electricity bill
a.of b.to c. in d. for
2.Waste paper and bottles are collected .....recycling
a.from b.by c. for d. in
3.If we go ...we asting water,there will be a shortage......fresh water in a few decades
a.on-of b. over-in c. on-on d. for-of
4.If you want to save money .you should .....the amount of water your family uses
a.increase b.reduce c. adapt d. repair
5.In order to save electricity ,an ordinary 100-watt light bulb can be replaced by a (n) ......bulb
a.energy-saving b.energy-save c.saving-energy d.save-energy
6.The average...pays 27p a day in water rates
a.homestead b. housemate c.household d.housekeeper
7.ULTIMATELY ,you ll have to make the decision youreslf
a.Consequently b.Basically c.Generally d.housekeeper
8.An ENORMOUNT amount of money has been waste on this project
a.very important b. very large c. very small d. a cónumer
9.We d better get ...... to check the wiring beforre we start decorating
a.a plumber b. a mechanic c.an electrician d. a consumer
10. ..........take the train instead of the bus ? Its faster
a. Why not b, Why dont c. How about c.Lets
B. Use the correct form of the word given to complete each sentence
11. Many household ........are expensive to run .( apply)
12.New Zealands growwing reputation as a ....... of wine ( produce)
13.We were all impressed by the speed and ...of the new system.(efficient)
14. Many newer cars have a much lower fuel.....(consume)
15. All this proves that the system works..... (effect)
II.
A. Choose the word or phrase(a,b,c or d) that best fits the blank space in each sentence......
1. My shoes are drty ,Id better ...them off before I come in
a.put b.get c.push d. take

Chọn câu trả lời đúng nhất:

1. Many people are interested .............. the product that save energy.

A. On B. To C. In D. For

2. The old man ........lives alone in that house is may uncle.

A. Who B. What C.which D. Whom

3. Mr john turns the TV ............to see the hot news.

A. Off B. On C. Up D. Down

4. My elder brother ............ eat ice-cream when he was a child.

A. Uses to B. Is used to C. Used to D. Used

5. If I became rich, I ............ travel around the world.

A. Can B. Should C. Will D. Would

6. I suggest........... a picnic in the park .

A. Have B. Had C. To have D. Having

7. She wishes she her grand parents in New York next summer.

A. Could visit B. Visits C. Visited D. Can visit

8. He did not notice the sign .............it was in front of him.

A. Though B. But C. So D. There fore

Choose the best option to fill in the blank.

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