a) Solar energy is renewable, ........ plenty

- and clean 

b) We should reduce the use of................ at home 

-electric

a) Solar energy is renewable, ....plentiful...... and clean (plenty)

b) We should reduce the use of.......electricity........ at home (electric)

a) plentiful

b)electricity

mik nghĩ zậy

VI . 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 .....ELECTRIC..... at home . ELECTRICITY

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

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

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

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

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

VI . 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 . ELECTRICITY

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

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

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

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

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

3. Waves will be used as an environmentally friendly energy source.( by us)

plentiful

electricity

environmentally

heat

shortage

effective

pollution

unfortunately

installation 

energetic 

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

1. plentiful

2. electricity 

3. environmentally

4. heat 

5. shortage 

6. effective 

7. pollution 

8. unfortunately 

9. installation 

10. energetic

plentiful

electricity

environmentally

heat

shortage

effective

pollution

unfortunately

installation 

energetic 

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

1. Tidal energy is renewable, plentiful and clean. (plenty)

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

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

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

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

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

7. Solar energy is renewable, plentiful and clean. (renew)

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

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

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

1,plentyful

2,envirmentally

3,pollution

4,heat

5.ufnortunately

6,economically

7,renewable

8,alternative

mình chỉ biết thế thôi nha

chúc bạ học giỏi

mình lớp 6

IV. Complete the sentences with the correct form of the words in brackets:

1.I love this folk song and his (perform) ...perfomance... is very good

2.We held the Mid-Autumn festival in ( culture )...cultural... house

3.The thanksgiving is a (season) ...seasonal... festival

4.Solar energy is renewable , (plenty) ...plentiful... and clean.

5.We should reduce the use of (electric ) ...electricity... at home

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

7.We liked the ( perform ) ...performance... of that young pianist

8.Christmas is a popular festival in many countries and people ( celebration ) ...celebrate... it in different ways.

9.I have seen a lot of ( parade ) ...parade... in my life.

10.What I like about festival is that they show the ( culture ) ...cultural... values of different communities.

11.I found ( learn ) ...learning... English difficult.

1. We have....panels on the roof at home to catch the sun's energy. (sun) solar

2. I think we should reduce energy...as much as possible. (consume) consumption

3. His class will take a test on...sources of energy. (alter) alternative

4.  Solar energy is.... Moreover, it is clean and safe. (new) renewable

5. Waves will be used as an...friendly energy source. (environment) environmentally

6. We do some things to save energy, but there's always room for... .(improve) improvement

7. Fossil fuels are...energy sources. (new) non-renewable

8. People in...areas have to gather wood to use as fuel. (mountain) mountainous

9. Wind power is...used in my country. (increase) increasingly

10. Hydro power is cheap and... . (plenty) plentiful

11. Solar energy will be used to solve the problem of energy... . (short) shortage

12. There are some...of using coal because it ó non-renewable. (advantage) advantages

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

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

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

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

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

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

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

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

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

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

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

. Give the correct from the words in brackets to complete then sentences.

1. There are a lot of ..............festivals............. in spring in Viet Nam. ( FESTIVE)

2. Solar energy is renewable,...............plentiful................. and clean. ( PLENTY)

3. We should reduce the use of ..............electricity............... at home. ( ELECTRIC)

4. Waves will be used as an ...........environmentally............. friendly sources of energy. ( ENVIRONMENT )

5. Solar power can be used to ............heat............. or cool our house ( HOT)

6. This film is very .............exciting..........., so it attracts so many people. (EXCITE)

7. My borther used to ( go) .........go........... to work by motorbike. Now he cycles.

8. Nam ( learn ) .......has learnt........ English for 8 years.

9. I like ( work ) ..........working............ as a volunteer for that orphanage.

10. We have a .............celebration............. meal on the this festival (CELEBRATE)