Đáp án: We will reduce the use of electricity to save our energy.

1. Solar energy/ in the world/ by many countries/ will be used/.

→ Solar energy will be used by many countries in the world.

2. to another/ How/ you travel/ from / will/ one place/?

→ How will you travel from one place to another ?

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

→ We will reduce the use of electricity to save our energy

4. traffic/ are/ rush-hours/ always/ There/ jams/ during.

→ There are always traffic jams during rush-hours

1. → Solar energy will be used by many countries in the world.

2. → How will you travel from one place to another ?

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

4. → There are always traffic jams during rush-hours.

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?

They will be learning English this time tomorrow.

We will reduce the use of electricity to save our energy.

Wind will be a renewable source of energy in our country.

Coal will be replaced by another renewable source.

I think biogas is abundant and cheap for cooking and heating.

Solar energy will be used by many countries in the world.

Petroleum is a non-renewable energy source because it takes a long time to replace it.

Alternative sources of energy will be developed effectively in our country.

Will we use public transportation when travelling long distances?

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?

2 How will you travel from one place to another ?

3 We will reduce the sse of electricity to save our energy

4 There are always trafic jams during rush hours

1. solar energy/ in the world/ by many countries/ will be used/ .

Solar energy will be used by many countries in the world

2. to another/ how/ you travel from/ will/ one place/ ?

How will you travel from one place to another?

3. to save/ will reduce/ our energy/ the use of electricity/ we/ .

We will reduce the use of electricity to save our energy

to another/How/you travel from/will/one place/?

how will you travel from one place to another?

to save/will reduce/our energy/the use of electricity/We.

we will reduce the use of electricity to save our energy

traffic/are/rush-hours/always/There/jams/during

there are always traffic jams during rush hours

to another/How/you travel from/will/one place/?
=> How will you travel from one place to another ?

to save/will reduce/our energy/the use of electricity/We.
=> We will reduce the use of electricity to save our energy.

traffic/are/rush-hours/always/There/jams/during
=> There are always traffic jams during rush-hours

1. How will you travel from one place to another?

2. We will reduce the use of electricity to save our energy.

3. There are always traffic jams during rush-hours.

Our use of electricity must be ruduce to save energy.

We ought to reduce our use of electricity to save energy.             BE

→_____our use of electricity ought to be reduced to save energy____________

We ought to reduce our use of electricity to save energy.  (BE)

→our use of electricity ought to be reduced to save energy.

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/