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)

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)

Ex1: Choose A, B, C or D to complete the following sentences:

1. She is very tired; ......., she has to finish her homework.

A. moreover

B. so

C. and

D. however

2. Is he an actor ....... a singer? An actor.

A. and

B. or

C. with

D. so

3. He was tired, ....... he took a rest before continuing the work.

A. so

B. and

C. but

D. if

4. She forgot ......... off the gas before going out.

A. turn

B. turning

C. to turn

D. turned

5. I suggest ....... money for the poor people in our neighborhood.

A. save

B. to save

C. saving

D. saved

6. Who looks ...... your children when you are away from home ?

A. for

B. at

C. after

D. to

7. Why doesn’t she go ........ with her university study ?

A. in

B. at

C. to

D. on

8. After coming home, she cleaned the floor ...... cooked dinner

A. but

B. however

C. moreover

D. and

9. They didn’t understand the matter; ......., they didn’t ask for help

A. but

B. however

C. moreover

D. and

10. He got wet ...... he forgot his umbrella

A. because of

B. because

C. but

D. and

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

II. CHOOSE THE BEST OPTION TO COMPLETE EACH SENTENCE.

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

A. school                               B. money                               C. energy                              

2. There are many available ___________ power sources in Vietnam including sun, wind, water, etc.

A. nuclear                              B. hydro                                 C. renewable                        

3. Biogas can be used to ___________ natural gas in cooking, heating, or electrical generation.

A. replace                              B. pollute                               C. install

4. The non-renewable sources of energy that we are using are_____ and are bound to expire one day.

A. plentiful                            B. limited                               C. alternative

5. The city plans to plant more trees to ___________ air pollution.

A. replace                              B. reduce                               C. overcool