supply the correct form of the words in brackets
1 we find this method very __ ( effect)
2 i turned the light off when leaving home to save __ (electric)
3 energy __ includes searching for alternative fules (conserve)
4 energy-saving bulbs help __ save money .(consume)
5 my little sister needs only one more stamp to computer her __ (collect)
6 __ friendly energy sources include water and wind power (environment)
7 many household __ are expensive (apply)
8 we were all impressed by the speed and __ of the new system (effcient)
9 many newer cars have a much lower fuel __ (consume)
10 it is said that the system words __ (effect)
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III. Complete the sentence with the correct form of the word in brackets. radio batteries and in are to produce
1. Food is a _____necessity____of life. (need)
2. I asked for a ____reduction_____as the dress was damaged. (reduce)
3. There are a lot of technological ______innovations_____ designed to save energy. (innovate) .
4. We find advertising on television very_____effective_____ (effect)
5. I switched the light off to save _____electricity_____(electric)
6. Energy_____conservation_____includes searching for alternative fuels. (conserve)
7. Energy-saving bulbs help ______consumers______save money. (consume)
8. She needed only one more stamp to complete her____collection_____(collect)
9.______Environmentally_____ friendly energy sources include water and wind power. (environment)
10. People who exercise______regularly_____ are less likely to feel stress (regular)
1. necessities
2. reduction
3. innovations
4. effectively
5. electricity
1. necessetive
2. reductions
3. innovations
4. effectively
5. electricity
1. She switched the light off to save electricity
2. To keep the air unpolluted, people ought to use solar encrgy to create electricity.
1. How ....will.... we (travel).....travel..... to school and to work in the future ?
2. This time next week , I (lie )...will be lying..... on the beach .
3. Sure . I (meet) ....will be meeting..... your form teacher at 8 tomorrow morning .
4. I think we (watch)...will watch.......less TV and (use) ....use.....low energy light bulbs to save electricity .
5. When she arrives home tonight , I (wait) ....will wait.....for hhher .
6. The teacher ( correct ) ....will correct.....our homework soon .
Give the correct form of the words given to complete the sentences.
1. Scientists are looking for clean and.EFFECTION..source of energy. EFFECT
2. What should we do to save..ELECTRICITY... ELECTRIC
3. This is Linda's hat, and those shoes are..HER...SHE
4. Do you think the..NATURAL... gases price will increase nest month? NATURE
5. The white cai is Helen's, and the black cat is..MINE. MY
I. Supply the correct verb forms to complete the sentences :
1. The children enjoy........being allowed..............( allow ) to stay up late when there is something special on TV
2. If other alternative sources of energy........isn't found............( not find ), the current sources of energy will run out
3. While we........were fishing...........( fish ) , someone came to the house and.......left............( leave ) this note
4.I wish I.......had known..........( know ) you needed the book. I could have brought it for you in India
5. Hung has a right to know. He ought to..........be told............ ( tell ) the news immediately
VII . Fill in the blank in the following passage with ONE suitable word from the box :
students ; bulbs ; coal ; off ; rural ; electricity ; natural ; energy ; save ; wastes .
With the development of science and technology , more and more (1)...energy...... is used every day . Nowadays , many (2)......rural....... areas in Vietnam have been electrified , and more (3)....... electricity....... is needed . If everyone (4) ......wastes........ energy , it will quickly run out , (5).....students ....... at school should learn how to (6).... save..... energy , for example , they should turn (7)......off......... the electric lights when they leave their classrooms .
Moreover , we may waste electricity at home if we use a lot of light (8)..... bulbs......... By not wasting energy , we will save a lot of (9) ......natural........... resources , such as (10)....coal...... and oil .
Exercise 6:
1. We never met him. We don’t know what he looks like.
2. On arriving at home, I found that she had just left a few minutes before.
3. It is raining hard. We can’t do anything until it stops.
4. Last night, we were watching TV when the power failed.
5. After he finished breakfast, he sat down to write some letters.
6. She has had a hard life, but she’s always smiling.
7. I think Jim is out of town.
8. We haven't seen Dorothy since last Saturday.
9. Jack is painting the door.
10. He fell down when he was running towards the church.
11. I am in the room right now.
12. I’ll come and see you before I leave for the States.
13. The little girl asked what happened to her friend.
14. Almost everyone had left for home by the time we arrived.
15. By the age of 25, he had written two famous novels.
Exercise 7:
4. What is his place of residence?
5. In spite of their poverty, the villagers live a happy and healthy life.
6. Could you tell me what the local people said?
7. I find romantic films more interesting than war films.
8. A lot of people travel by train from Oxford to London every day.
9. Why not ask the local people for help?
10. Does the La Chi's largest apartment have an ancestral altar?
Exercise 8:
1. The development of transistors made it possible to reduce the size of many electronic devices.
2. My father is a good family man, completely devoted to his wife and kids.
3. The bus was full of people who had spent many a happy hour in the stores doing their Christmas shopping.
4. Weather and geographical conditions may determine the type of transportation used in a region.
5. When you talk to the old man, please remember to speak up as he’s hard of hearing.
Exercise 11:
1. If you go to Sa Pa, you should try some specialties of the local people sold at the market.
2. Five-coloured sticky rice is a traditional specialty of Tay people.
3. H'mong people live in the northern mountainous region of Vietnam.
4. The Tai are known for their woven garments and their houses on stilts.
5. The ethnic groups you can find in Sapa include the Hmong, Dao, and Tay.
Exercise 12:
1. Sophie was really annoyed with her sister for teasing her.
2. The film we watched last weekend was truly annoying.
3. Mona Lisa's smile is quite intriguing.
4. Peter felt embarrassed about his misbehavior.
5. Your remarks were insulting. You should apologize.
6. These numbers on teen's alcohol addiction are rather disturbing.
7. Don't be frightened! It's not going to hurt!
8. This has been the most frightening moment of my life!
9. Sometimes people feel a compelled need to eat chocolate.
10. Susie felt rather frustrated with her performance.
Exercise 14:
1. B. part of the kinetic energy of Ho Chi Minh City
2. D. relax for a while
3. A. sweet
4. A. it is considered equivalent to Starbucks in Viet Nam.
5. D. they will keep their skin lively
1 effective
2 electricity
3 conservation
4 consumer
5 collection
6 Environmentally
7 appliances
8 effeciency
9 consumption
10 effectively
1.effective
2.electricity
3.conservation
4.consuming
5.collection
6.environmental
7.application
8.effcience
9.consuming
10.is effective