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rewable:wind,solar enery,hydro,nuclear,biogas...
non rewable:coal,oil,natural gas...i think people will use it more in the future
XV/
1. Will fossil fuel energy be replaced by another name of non-renewable energy or not?
2. We can be surprised about new means of transport in the future.
3. It is undoubted that recycling is a very effective way to save our energy.
4. The amount of energy consumption has kept increasing over the last few decades because of the sharp increase in world population.
5. It is alarming that many people in undeveloped countries are dying everyday because of starvation.
XVI/
1. Without any doubt, people must stop overexploiting, over-using and wasting energy sources right now.
2. Humans will be treated by our environment in a way that human have treated it.
3. All the families should be penalized with more than 2 children by the government.
4. How is over-population caused?
5. It is surprising that some European countries have to import trash from other countries to recycle.
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.
.
Mình làm vội quá nên có thể sai 
Chúc bạn học tốt!!!
1.How many types of energy sources are mentioned in the text? What are they?
Two. They are renewable and non-renewable.
2.What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.
3.Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.
4.What types of energy does Viet Nam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
5.What does the professor think Viet Nam will use more in the future?
He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future
Sắp xếp:
1. 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.
2. effectively/ sources of enrgy/ in our country/ will be developed/ Alternative.
ALTERNATIVE SOURCES OF ENERGY WILL BE DEVELOPED EFFECTIVELY IN OUR COUNTRY.
3. of energy/ are/ the wind and the sun/ Why/ alternative sources/ called?
WHY ARE THE WIND AND THE SUN CALLED ALTERNATIVE SOURCES OF ENERGY ?
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
The over-exploitation of non-renewable energy sources will be firmly controlled by the government
The over-exploitation take my heart and i lose the control