Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
clean = fresh
crowded = busy
abundant =plentiful
cut down = reduce
go up = increase
energy = calorie
fix = repair.
51 plentiful
52 renewable
53 alternative
54 electricity
55 effective
Give the correct form of the word given to complete the sentences.
1. Tidal energy is renewable, plentiful and clean. (plenty)
2. Wind will be used as an environmentally friendly sources of energy. (environment)
3. There are many ways will be used to solve the problem of pollution. (pollute)
4. Solar power can be used to heat or cool our houses. (hot)
5. Unfortunately, fossil fuels are harmful to the environment. (fortunate)
6. We should use them economically and try to find out alternative sources of power. (economy)
7. Solar energy is renewable, plentiful and clean. (renew)
8. I think that solar energy can be an alternative source of energy in the near future. (alter)
9. We should reduce the use of electricity at home. (electrical)
10. It’s a clean source of energy. Sailboats couldn’t move without this power. (powerful)
1,plentyful
2,envirmentally
3,pollution
4,heat
5.ufnortunately
6,economically
7,renewable
8,alternative
mình chỉ biết thế thôi nha
chúc bạ học giỏi
Renewable><non-renewable
Limited><unlimited
Low><high
Safe><dangerous
Clean><dirty
Expensive><cheap
Save><waste
1.
Non-renewable energy sources (use up) will be used up in the future.
2.
Sources of energy (use) will be used effectively in the future.
3.
The washing machine (not repair) won't be repaired by the mechanic tomorrow.
4.
Next month, all light bulbs in the classroom (replace) will be replaced by the low energy ones.
5.
The sun and the wind (develop) will be developed as two main alternative sources of energy in the future?
6.
The use of fossil fuels (reduce) will be reduced next year.
7.
A lot of money (spend) will be spent on heating this winter?
8.
The tax on petrol (not increase) won't be increased. by the government this summer.
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
abundant - plentiful
cut down - reduce
go up - increase
fresh - clean
energy - calorie
fix - repair
crowded - busy