II. Give the correct form of the words given to complete the sentences:

1. Solar energy is renewable, ...............................and clean.                                     PLENTY

2. We should reduce the use of..............................at home.                                       ELECTRIC

3. Waves will be used as an...............................friendly sources of energy.              ENVIRONMENT

4. Solar power can be used to .................................or cool our houses.                    HOT

5. There will be a..................................of energy in the near future.                         SHORT

6. Scientists are looking for clean and ..........................sources of energy.               EFFECT

7. More renewable energy sources will be used to solve the problem of ..........        POLLUTE

8. ................................., fossil fuels are harmful to the environment.                        FORTUNATE

9. The...........................of wind turbines will be completed by next Friday.              INSTALL

10. ...........................particles reach the Earth in just 8 minutes.                                ENERGY

Give the correct form of the word given to complete the sentences.

1. Tidal energy is renewable, _______________and clean. (plenty)

2. Wind will be used as an _______________friendly sources of energy. (environment)

3. There are many ways will be used to solve the problem of _____________. (pollute)

4. Solar power can be used to ______________or cool our houses. (hot)

5. __________________, fossil fuels are harmful to the environment. (fortunate)

6. We should use them______________ and try to find out alternative sources of power. (economy)

7. Solar energy is_________________, plentiful and clean. (renew)

8. I think that solar energy can be an________________ source of energy in the near future. (alter)

9. We should reduce the use of________________ at home. (electrical)

10. It’s a clean source of energy. Sailboats couldn’t move without this____________. (powerful)

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Question. We have advised you on how to cut down your energy use. We remember that.

A. We can no longer remember having advised you on how to decrease your energy use.

B. We remember having advised you on how to maintain your energy use.

C.We remember having advised you on how to decrease your energy use.

D. We remember to have advised you on how to decrease your energy use

 VI ,CLOSEST in meaning to the underlined word(s) in each of the following questions.

1. At weekends the city centre is always packed with people. 

A. busy B. crowded C. full D. quiet 

2. Let’s wait here for her. I’m sure she’ll turn up before long

A. arrive B. return C. enter D. visit

3. Students in our class always have a good relationship with one another.

A. get on with B. know C. look after D. think about

4. She was brought up in a well-off family. We can’t understand the problems we are facing.

A. kind B. poor C. wealthy       D. healthy

5. They were determined to get that project finished on time.

A. made a lot of effort B. put themselves into a dangerous situation

C. made themselves die D. suffered a lot of pain

6. Wearing uniforms to school is compulsory in many schools.

A. necessary B. optional C. obligatory D. redundant

7. People can make a good living in sales if they have the right attitude and strategies.

A. live a good life B. earn a lot of money

C. have a comfortable life D. achieve considerable success