Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1,WE should have recycling bín in each classroom for .............things
a,use b,reuse c,reused d,reusable
2,All of the machines will have a special card .................
a,start b,to start c,starting d, to starting
3.Plant more trees in the schoolyard because they will provide shade and ..............the atmosphrere fresher
a,do b,make c,have d,use
4,Many products are now helping you........your energy bills
a,reduce b,reuse c,recycle d,cut down
5,It takes a lot of energy to keep cool,so don't ............the fridge door open or putting hot things inside
a,make b,have c,leave d, stop
1. If people can................... wastes, they will save a lot of money.
A. rebuild B. reduce C. reuse D. use
2. In the future, we won't go on holiday to the beach but we............ go on holiday to the Moon.
A. must B.can't C. might D. won't
3............the air is cleaner; people will have less breathing problems.
A. Unless B. When C. If D. Because
4. I might have a smartphone....................... the Internet.
A. surf B. surfing C. to surf D. to surfing
5. '' What can we do ......... air pollution?
A. reducing B. to reduce C. reduce D. to reducing
GOOD LUCKY
1. If people can................... wastes, they will save a lot of money.
A. rebuild B. reduce C. reuse D. use
2. In the future, we won't go on holiday to the beach but we............ go on holiday to the Moon.
A. must B.can't C. might D. won't
3............the air is cleaner; people will have less breathing problems.
A. Unless B. When C. If D. Because
4. I might have a smartphone....................... the Internet.
A. surf B. surfing C. to surf D. to surfing
5. '' What can we do ......... air pollution?
A. reducing B. to reduce C. reduce D. to reducing
46..a. much b. more c. little d. less
47.a. energy b. electricity c. water d. time
48.a. when b. what c. how d. while
49.a. ways b. sides c. parts d. points
50.a. Reusing b. Reducing c. Recycling d. Reacting
1.If more people recycle, there will be less air pollution
2.We can save natural resources by using solor energy instead of fossil fuels.
3.You should reduce the amount of electricity your family uses
4.Turn off the tap when you brush your teeth or wash the dishes
5.If students recycle and use recycled materials they will save energy
Choose the best answer for each of the following sentences.
1. We should use reusable water bottles_________of plastic ones.
A. because B. instead C. despite D. however
2. Walking to school will help ________ air pollution.
A. refill B. reuse C. recycle D. reduce
3. The prefix re-in the world reuse means ________.
A. again B. none C. for D. against
4. We should go to school by bike to _________ the energy.
A. save B. protect C. pollute D. spray
5. One of the bad things about ________ is that it can make fish die.
A. noise B. soil pollution
C. water pollution D. air pollution
6. We should find creative ways to reuse old items before _________ them away.
A. breathing B. washing C. hearing D. throwing
7. If there is an earthquake, the villagers ________ in the shelter.
A. will stay B. stay C. stayed D. would stay
8. The town will flood if there ________ a downpour.
A. would be B. is C. was D. will be
9. If the weather _________ good, Linh __________ out with us.
A. is - goes B. will be - goes
C. is - will go D. will be - will go
10. The bear _________ you if you __________ it.
A. attacks - provoke B. will attack - provoke
C. attacks - will provoke D. will attack - will provoke
l,1. If the river is polluted, fish will die
2. We should try to recycle rubbish
3. Don't throw the plas bags, because you can reuse them
4. You should use reusable bags when you go shopping
5. If people recycle more, there will be less pollution
II. Write conditional sentences from these statements.
1. We will plant more trees. The air will be fresher.
If......................................We plant more trees, The air will be fresher..............................................................
2. We will use fewer cars. We will reduce pollution.
If.............We use fewer cars,we will reduce pollution.........................................................................................
3. We will cycle to school every day. We will keep fitter.
If.............We will cycle to school every day,we will keep fitter........................................................................
4. We will use recycled products. We will save money.
If.............. We will use recycled products,we will save money.....................................
5. The boy eats so many green apples. He will be ill.
If..................The boy eats so many green apples,he will be ill...........................
6. We will use reusable bags for shopping. We will reduce waste.
If.................We will use reusable bags for shopping,we will reduce waste..............................................
7. She doesn't hurry. She is late for school.
If.............She doesn't hurry,she will be late for school................................................................................................
Điền từ thích hợp vào chỗ trống :
1. ________ you swim when you were ten ?
A. Can B. Could C. Will D. Might
2. We should use ________ pens and pencils to reduce rubbish.
A. Reliable B. Reusable C. Refillable D. Sociable
3. We should use ________ to save natural resources.
A. Oil B. Solar energy C. Coal D. gas
4. __________ means creating new products from used materials.
A. Reduce B. Reuse C. Recycle D. Rebuild