1 Fortunately, biogas is not totally harmful to people
Fortunately, biogas is not totally harmful to people
21. The workers are putting __________ on the roof of my house
A. light bulb B. wind turbine C. solar panel D. heater
22. For many people living in rural areas, biogas is a(n) ________ source of energy.
A. expensive B. harmful C. polluting D. cheap
23. Nuclear energy can provide enough electricity for the world's needs, but it is __________.
A. cheap B. clean C. dangerous D. renewable
24. Hydro energy is expensive because it requires __________.
A. dams B. solar panels C. animals D. chemicals
25. I _______ in the room right now.
A. am being B. was being C. have been being D. am
Unfortunately, biogas is not totally .......... to people ( harm )
Nuclear power is ......... , but it is very dangerous ( plenty )
Disposable batteries are .......... the environment ( pollution )
people in the countryside will increase the use of biogas for cooking
- the use of biogas for cooking...........................
help:<
Giải thích
There are many ways will be used to solve the problem of _____________. (pollute)
4. Solar power can be used to ______________or cool our houses. (hot)
5. __________________, fossil fuels are harmful to the environment. (fortunate)
Change the following sentences into the passive voice.
1. People in Britain will spend a lot of money on heating next year.
-> A lot of money will .........
2. People will use biogas for fuel in homes and for transport.
-> Biogas will ...........
3. We will use renewable energy sources like wind and solar energy to solve the problems of pollution.
-> Renewable energy sources kile wind and solar energy will ........
4. We will reduce our use of electricity to save our energy.
-> The use of electricity will ..
5. They will build a hydro power station in this area next year.
-> A hydro power station will ......
VI. Write the second sentence so that it has a similar meaning to the first one.
1. People will use biogas for fuel in homes and for transport.
=> Biogas .........................................................................................
2. I often walked to school when I was a student.
=> I used……………………………..……………………
3. My car is cheaper than your car.
-> Your car is……………………………………………………………
4.Let’s listen to music on Sunday.
-> What about……………………………………………………………
VI. Write the second sentence so that it has a similar meaning to the first one.
1. People will use biogas for fuel in homes and for transport.
=> Biogas .........................................................................................
2. I often walked to school when I was a student.
=> I used……………………………..……………………
3. My car is cheaper than your car.
-> Your car is……………………………………………………………
4.Let’s listen to music on Sunday.
-> What about……………………………………………………………
people in the countryside will use much biogas in the future
For each sentence, complete the second sentence so that it means the same as the first. Use the word in the brackets. You do not need to change the word. Write NO MORE THAN FOUR words.
1. They will use biogas for cooking soon. | (BE) |
Biogas __will be use_____________________ for cooking soon. |
|
2. They will use low energy lights to save electricity. | (WILL) |
Low energy lights _____will be use_____________________ save electricity. |
|
3. When more people drive cars, we will release more carbon dioxide into the air. | (RELEASED) |
When more people drive cars, more carbon dioxide _______________ into the air. |
|
4. On the next Earth Day, they will discuss global warming effects. | (EFFECTS) |
On the next Earth Day, global warming ___________________________. |
|
5. Solar panels will convert solar power to electricity more efficiently. | (TO) |
Solar power ____________________________ electricity more efficiently by solar panels. |
|
