8. Unfortumately
9. installation
10. energetic

18. Unfortunately

19. Installation

18. Unfortunately,fossil fuels are harmful to the environment.

19. The installation of wind turbines will be completed by next Friday.

18. Uncomfortable

19.Installation

Chúc bạn hok tốt ÒvÓ

21. I know it is also clean and safe to the environment.But does it cost a lot of money to install the panels on the roofs? SUN

22. Because our major sources of energy are running out while the solar energy is abundant and___unlimitted_______________. LIMIT

23. ____unfortunately_____________ , fossil fuels are harmful to the environment. FORTUNATE

24. Energy electricity is used to produce a lot of things. ELECTRICAL

25. The of wind turbines will be installed completed INSTALL

21, unlimited

environmentally 

unfortunately 

renewable

electricity 

produce

II. Điền dạng đúng của từ trong ngoặc vào chỗ trống trong những câu sau.

1. Wind will be used as an _environmentally____ friendly sources of energy. (environment)

2. ___Unfortunately__ , fossil fuels are harmful to the environment. (fortunate)

3. Solar energy is _renewable____ , plentiful and clean. (renew)

4. We should reduce the use of __electricity___ at home. (electrical)

5. Energy is used to ___produce__ a lot of electrical things. (product)

1.environmentally 

2.unfortunately 

3.renewable

4.electricity 

5.produce

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

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

PLENTY

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

ELECTRIC

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

SATISFY

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

DISAPPOINT

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

ENVIRONMENT

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

HOT

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

SHORT

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

EFFECT

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

POLLUTE

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

FRIGHT

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

FORTUNATE

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

INSTALL

13......ENergetic...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 -> PLENTIFUL

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

ELECTRIC -> ELECTRICITY

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

SATISFY -> SATISFIED

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

DISAPPOINT -> DISAPPOINTMENT

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

ENVIRONMENT -> ENVIRONMENTAL

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

HOT -> HOTTEN

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

SHORT -> SHORTAGE

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

EFFECT -> EFFECTIVE

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

POLLUTE -> POLLUTION.

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

FRIGHT - >FRIGHTEN

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

FORTUNATE -> FORTUNATELY

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

INSTALL -> INSTALLATION

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

ENERGY -> ENERGERTIC

1.There are many ways will be used to solve the problem of pollution.

2.Solar power can be used to heat or cool our houses.

3.Unfortunately, fossil fuels are harmful to the environment.

1.electrical (produce electrical things là sản xuất các thiết bị điện tử)

2.installation (the installation of wind turbines là việc lắp đặt các tuabin gió)

Change the sentences into the passive voice.

1. Scientists anticipate that people will be up fossil fuels by 2052

-> It is anticipated that fossil fuels.................will be up by 2052...................

2. Solar energy will replace most fuels in the future.

-> Most of fossil fuels...............will be replaced in the future by solar energy...............

3. We will minimize the use of electricity to save our energy.

-> The use of electricity ...........will be minimized to save our energy.................

4. Human will use the sun as the biggest energy source for the future.

-> The sun.........will be used as the biggest energy source for the future.........................

5. Space-based solar power will allow us to work around these challenges.

->We................will be allowed to work around these challenges by space-based solar power................

6. Government will make more regulations to reduce industrial pollution.

-> More regulations..........will be made to reduce industrial pollution government...............

7. Scientists will find solutions to reduce pollution n our country.

-> Solutions..........will be found to reduce pollution n our country....................

8. People will construct more wind turbines in that area to produce electricity

-> More wind turbines............will be constructed in that area to produce electricity.................