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1. Scientists are looking forward to the alternative energy sources
2. I suggest not turning the lights on when the room is light enough
3. It is necessary to use energy-saving bulbs instead of ordinary bulbs
4. You should reduce the amount of electricity your family uses
5. If we go on wasting water, there will be a shortage of fresh water
6. Energy-saving bulbs should be used to save electricity
7. The solar energy that gets to the Earth can't provide enough power for the world's population
8. I think we should turn off all the lights and fans before leaving the classroom
9. How about taking a shower instead of a bath to save water ?
10. If we go on littering, the environment will become seriously polluted
IV. Match the two half-sentences into the meaningful sentences (colum A with column B)
Column A
1. You should reduce...-c
2. He suggests taking...-e
3. I think...-d
4. Solar energy can be...-f
5. In Western countries, electricity, gas, and water are not....-a.
6. Energy-saving bulbs should...-g
7. If we go on wasting water...-h
8. Ba's hobbies are playing
Column B
a. luxuries but necessities.
b. and collecting stamps
c. the amount of water your family uses.
e. shower to save water.
d. we should take a shower instead of a bath to save energy.
f. cheap and clean.
h. there will be a shortage of fresh football water in a few decades.
g. be used to save electricity.
IV. Match the two half-sentences into the meaningful sentences (colum A with column B)
Column A
1. You should reduce...c. the amount of water your family uses.
2. He suggests taking...e. shower to save water.
3. I think...d. we should take a shower instead of a bath to save energy.
4. Solar energy can be...a. luxuries but necessities.
5. In Western countries, electricity, gas, and water are not.....
6. Energy-saving bulbs should...g. be used to save electricity.
7. If we go on wasting water...h. there will be a shortage of fresh football water in a few decades.
8. Ba's hobbies are playing b. and collecting stamps
Column B
f. cheap and clean.
1. fresh water / if we / wasting water / a shortage / a few decades / of / go on / there will be / in /./
→ There will be.............................a shortage of fresh water in a few decades if we go one wasting water....................................................................................
2. the party / I really / you sang / the song "Be My Valentine" / love / last night / which / at /./
→ I really.........................love the song "Be My Valentine", which you sang at the party last night.................................................................................................
3. that cause / People need to / pur environment / and damage to / limit the activities / pollution /./
→ People need to.............................................limit the activities that cause pollution and damage to our environment..............................................................
4. to others / for you / many occasions / your feelings / There are / to express /./
→ There are..................many occasions for you to express your feelings to others...................................................................................................
3. If we ( go) go to on wasting water, there will be a shortage of fresh water in a few years.
4) I suggest to install a burglar alarm in your house.
go
installing
were
are
playing volleyball
Because Lan was sick, she didn't go to school yesterday
Secondly, I suggest taking a shower instead of a bath to save water
If you follow these simple rules, you will save money for energy
sắp xếp hộ mình với ạ
1)go on- if we - of fresh water - in a few - there will- wasting water - be a shortage - decades
.......if we go on wasting water, there will be a shortage of fresh water in a few decades........
2 the faucest - should- turn of- i think you- after using.
.............I think you should turn off the faucets after using...................
