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Bài 1:Write about Lan's recent vacation,using the given information
1.last weekend/lan/go/to hoi an/her parents
=> Last weekend, Lan went to Hoi An with her parents
2. hoi an/be/beautiful and ancient
=> Hoi An was beautiful and ancient
3. the people/here/be/friendly, helpful
=> The people here were friendly and helpful
4. she/visit/many interesting places/,buy/souvenirs/her friends
=> She visited many interesting places,and bought souvenirs for her friends.
5. it/be/wonderful trip ./lan/have/great time/there
=> It was a wonderful trip.Lan had a great time there
Baì 2:Use the suggested words to make complete sentences
1. this time tomorrow/they/study/library
=> This time tomorrow,they will be studying in the library
2. solar energy/use/many country/the world
=> Solar energy will be used by many countries in the world
3. I think/biogas/abundant/cheap/cooking/heating
=> I think biogas is abundant and cheap for cooking and heating
4. wind/renewable/source/energy?
=> Is wind a renewable source of energy?
5. we/reduce/use/electricity/save/our energy
=> We should reduce the use of electricity to save our energy
Arrange the following words into the meaningful sentences:
1. create/ generate/ fossil fuels/ energy/ used to/ electricity/ or/ can be.
=> Fossil fuels can be used to create energy or generate electicity .
2. biogas/ for fuel/ in homes/ will/ for transport/ and/ use/ people.
=> People will be used biogas for fuel in home for transport .
3. People/ Wonderland/ use Metro/ travel/ the city.
=> People in Wonderland should use Metro to travel in the city .
4. It/ use electricity/ solar energy .
=> It will use electricity from solar energy .
5. There/ thousands/ people/ can/ travel/ it.
=> There are thousands of people can travel on it.
6. They/ use/ it/ underground. It/ travel/ 100kph.
=> They can use it underground. It can travel at 100kph.
7. It/ many doors/ it/ modern.
=> It has many doors and it is modern.
8. this time tomorow/ they/ study/ libary.
=> At this time tomorrow they will be studing in library.
9. Solar energy/ use/ many country/ the world.
=> Solar enery will be used by many countries in the world .
10. I think/ biogas/ abundant/ cheap/ cooking/ heating.
=> I think biogas is abundant and cheap for cooking and heating.
11. wind/ renewable / sources / energy \?
=> Is wind a renewable sources of energy ?
12. we/reduce/use/electricity/save/our energy .
=> We should reduce the use of electricity to save our energy.
13. this time tomorow / English/ They/ will be learning.
=> At this time tomorrow they will be learning English .
14. to save/ will reduce/ our energy / the use of electricity/ We.
=> We will reduce the use of electricity to save our energy.
15. biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap.
=> I think biogas is abundant and cheap for cooking and heating.
16. we use/ travelling long distance/ public transportation/ Will/ when/ ?
=> Will we use public when travelling long distance ?
Reorder the words/phrases to make complete sentences.
1. this time tomorrow/English/They/will be learning.
they will be learning English at this time tomorrow
2. to save/will reduce/our energy/the use of electricity/We.
we will reduce the use of electricity to save our energy
3. biogas/is/cooking and heating/I think/for/abundant and cheap.
i think biogas is abundant and cheap for cooking and heating
4. we use/travelling long distances/public transportation/Will/when/?
we will use public transportation when travelling long distances
1. this time tomorrow/English/They/will be learning.
=>They will be learn English tomorrow
or they are learning English at this time
2. to save/will reduce/our energy/the use of electricity/We.
=>We will reduce to save the use of electricity
3. biogas/is/cooking and heating/I think/for/abundant and cheap.
=>I think biogas for cooking is abundant and cheap
4. we use/travelling long distances/public transportation/Will/when/?
=>Will we use public transportation when travelling long distances?
1,This time tomorrow/ English / They/ will be learning.
=>this time tomorrow they will be learning E
2,to save/ will reduce/ our energy/ the use of electricity/ We.
=>we will reduce the use of electricity to save our energy
3,biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap.
=>i think biogas is abundant and cheap for cooking and heating
4,we use/ travelling long distances/ public transportation/ Will/ when/ ?
=>will we use public transportation when travelling long distances/
1.--> They will be learning English this time tomorrow.
2.--> We will reduce our energy to save the use of electricity.
3. --> Wind will be a renewable source of energy in our country.
4. --> Coal will be replaced by another renewable source.
5.--> I think biogas is abundant and cheap for cooking and heating.
6. --> Solar energy will be used by many countries in the world.
7.--> Petroleum is a non-renewable energy source because it takes a long time to replace it.
8. --> Alternative source of energy will be developed effectively in our country.
9. --> Will we use public transportation when traveling long distances?
10. --> Why are the wind and the sun called alternative sources of energy?
1.this time tomorrow/ English/ They/ will be learning.
⇒ They will be learning English this time tomorrow.
2.to save/ will reduce/ our energy/ the use of electricity/ We.
⇒ We will reduce the use of electricity to save our energy
3.in our country/ source of energy/ a renewable/ will be/ Wind
⇒ Wind will be a renewable source of energy in our country.
4. will be replaced/ Coal/ renewable source/ by another
⇒ Coal will be replaced renewable source by anther.
5. biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap.
⇒ I think biogas is abundant and cheap for cooking and heating.
6. Solar energy/ in the world/ by many countries/ will be used.
⇒ Solar energy will be used by many countries in the world.
7.because/ a non-renewable energy source/ to replace it/ Petroleum is/ it takes a long time.
⇒ Petrolium is a non - renewable energy source because it takes a long time to replace it.
8.effectively/ sources of energy/ in our country/ will be developed/ Alternative.
⇒ Alternative sources of energy will be developed effectively in our country.
10.of energy / are / the wind and the sun / Why / alternative sources / called?
⇒ Why are the wind and the sun called alternative sources of energy?
Reorder the words/phrases to make complete sentences.
1. this time tomorrow/English/They/will be learning.
--> They will be learning English this time tomorrow.
2. to save/will reduce/our energy/the use of electricity/We.
--> We will reduce our energy to save the use of electricity.
3. in our country/source of energy/a renewable/will be/Wind.
--> Wind will be a renewable source of energy in our country.
4. will be replaced/Coal/renewable source/by another.
--> Coal will be replaced by another renewable source.
5. biogas/is/cooking and heating/l think/for/abundant and cheap.
--> I think biogas is abundant and cheap for cooking and heating.
6. Solar energy/in the world/by many countries/will be used.
--> Solar energy will be used by many countries in the world.
7. because/a non-renewable energy source/to replace it/Petroleum is/it takes a long time.
--> Petroleum is a non-renewable energy source because it takes a long time to replace it.
8. effectively/sources of energy/in our country/will be developed/Alternative.
--> Alternative source of energy will be developed effectively in our country.
9. we use/travelling long distances/public transportation/Will/when?
--> Will we use public transportation when traveling long distances?
10. of energy/are/the wind and the sun/Why/alternative sources/called?
--> Why are the wind and the sun called alternative sources of energy?
1.--> They will be learning English this time tomorrow.
2.--> We will reduce our energy to save the use of electricity.
3. --> Wind will be a renewable source of energy in our country.
4. --> Coal will be replaced by another renewable source.
5.--> I think biogas is abundant and cheap for cooking and heating.
6. --> Solar energy will be used by many countries in the world.
7.--> Petroleum is a non-renewable energy source because it takes a long time to replace it.
8. --> Alternative source of energy will be developed effectively in our country.
9. --> Will we use public transportation when traveling long distances?
10. --> Why are the wind and the sun called alternative sources of energy?
Bài 1:Use the given words to make meaningful sentences:
1. For a long time / people / use / water / power machines
For a long time people have used water to power machines
2. Solar panels / place / the roof / a house / and / sun's energy / use / heat water
Solar panels are placed on the roof of a house and the sun's energy is used to heat water
3. We / use energy / the sun, the wind, and the water
We use energy from the sun, the wind, and the water
4. Many countries / already using / solar energy
Many countries have already been using solar energy
5. The earth's fossil fuels / running out
The earth's fossil fuels are running out
6. We / looking / cheap, clean, effective source / energy / not cause pollution or waste natural resource
We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource
7. Recently / wind / use / generate electricity
Recently wind has used to generate electricity
8. The sun / supply / all energy / used / grow plants / evaporate water / rain / and / maintain / temperature / planet
The sun supplies all energy used to grow plants and to evaporate water for rain and to maintain tenperature of the planet
Bài 1:Use the given words to make meaningful sentences
1.For a long time/people/use water/power machines
=> For a long time, people have used water to power machines.
2.Solar panels/pace/the roof/a house/and/sun's energy/use/heat water
=> Solar panels are placed on the roof of a house and the sun's energy is used to heat water.
3.We/use/energy/the sun,the wind and the water
=> We can use energy from the sun, the wind, and the water.
4.Many countries/already using/solar energy
=> Many countries have already been using solar energy.
5.The earth's fossil fuels/running out
=> The earth's fossil fuels are running out.
6.we/looking/cheap,clean,effective source/energy/not cause pollution or waste natural resources
=> we are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resources
7.recently/wind/use/generate electricity
=> Recently wind has been used generate electricity.
8.the sun/supply/all energy/used/grow plants/evaporate water/rain/and/maintain/temperature/planet
=> The sun supplies all the enery used to grow plants, to evaporate water for rain and to maintain temperature of the planet.
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.................
Make meaningful sentences based on the given words.
1. This time / next week / i / be / enjoy / summer holiday / beach.
=>At this time next week, i'll be enjoy my summer holiday at the beach.
2. Renewable energy sources / be / use / commonly / future.
=>Renewable energy sources can be used commonly in the future.
3. Cars / probably / be / power / solar energy / near future.
=>Cars probably be powered by solar enevergy near future.
4. Government / be / organizing / educational campaigns / use / renewable energy sources.
=>
5. Non - renewable energy sources / like / coal / oil / be / use up / some day
=>Non - renewable energy sources like coal and oil can be used up someday.
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Mình làm vội quá nên có thể sai 
Chúc bạn học tốt!!!
1. At this time tomorrow, they will be studying at the library.
2. Solar enery will be used by many countries in the world in the future.
3. I think biogas is abundant and cheap for cooking and heating.
4.Is wind a renewable sources of energy ?
5.We should reduce the use of electricity to save our energy.