VI . 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 . ELECTRICITY

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

4. Solar power can be used to ............ or cool our house . 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

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 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.We were .......with the service at the cinema. Everything was terrible

SATISFY

4.The film is a big .........It is boring from beginning to end

DISAPPOINT

5.Waves will be used as an ......friendly source of energy

ENVIRONMENT

6.Solar power can be used to ........or cool our houses

HOT

7.There will be a .......of energy in the near future

SHORT

8.Scientists are looking for clean and .......sources of energy

EFFECT

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

POLLUTE

10.I don't like horror film because they are too......for me

FRIGHT

11.........., fossil fuels are harmful to the environment

FORTUNATE

12.The.......of wind turbines will be completed by next Friday

INSTALL

13.........particles reach the Earth in just 8 minutes

ENERGY

IV. Give the correct forms of the verbs in brackets: Simple future or Future continuous.

1. Our family (use) the new type of bulb to save energy.

2. The government (put) _____________ natural resources under protection.

3. Who (look) _____________ after the children when you are away?

4. I (phone) _____________ you as soon as I finish my work.

5. We (go) _____________ to the cinema at 7 p.m tomorrow.

Câu 2 (1 điểm):

V. Give the correct form of the words given to complete the sentences.

1. Solar power can be used to _________ or cool our houses. (HOT)

2. There will be a _________ of energy in the near future. (SHORT)

3. Scientists are looking for clean and _________ resources of energy. (EFFECT)

4. Solar energy is plentiful and it can be replaced _________. (EASY)

5. Nuclear power is expensive and _________. (DANGER)

IV. Give the correct form of the words given to complete sentences.

      1.   We should use them                             and try to find out                  ECONOMY                     alternative sources of power.

      2.   Solar energy is                        , plentiful and clean.                            RENEW

      3.   I think that solar energy can be an                               source of        ALTER                            energy in the near future.

      4.   We should reduce the use of                          at home.                     ELECTRICAL

      5.   It’s a clean source of energy. Sailboats couldn’t move without        POWERFUL                         this             .

      6.   Waves will be used as an                     friendly source of energy.      ENVIRONMENT

      7.   Limit car trips by relying on biking, walking, public                         TRANSPORT                                   .

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

      9.   Energy is used to                     a lot of electrical things.                    PRODUCT

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

Put the correct form of the words in brackets. 

1. Coal is_______ , but we still have to use it economically. (plenty)

2. The movement of waves and tides in the ocean can be able to generate______ . (electric)

3. Scientists are looking for clean and_______ sources of energy. (effect)

4. Non-renewable energy are not_________  friendly and can have detrimental effect on our health. (environment)

5. Natural gas is less_______than coal or crude oil. (pollute)

1 Give the correct forms of the words given to complete the sentences

1 Electricity, gas and water are................. in Western countries. NEED

2 There has been some ................in unemployment recently . REDUCE

3 There are lots oftechnological .................... designed to save energy. INNOVATE

4 We find advertisingon television very ................ EFFECT

5 I switched the light off to save .................. ELECTRIC

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I. Give the correct form of the words in brackets.

1. Solar domestic heating systems are (economy) ___________ to use

2. We should use solar energy. it is cheap, clean and (limit) ________________

3. If you don't pay your (electric) _________ bill soon, you will be cut off

4. In the future, many building will be (hot) _____________ by solar energy

5. His office is on the (twelve) ___________ floor of this building

6. Televisionj is one of the cheapest forms of (entertain) ____________

7. I get used to (get) __________ up early and having a bath

8. She is a 15 (year) __________ school girl

9. I am going to some French - (speak) ___________ countries

10. This (mix) _____________ consists of oxigen and hidrogen