Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1. ... Air is one of the many problems we have to solve.
A. Pollute
B. Polluted
C. Polluting
D. Pollution
2. If you want to save money, you should ... the amount of water your family uses.
A. Increase
B. Reuse
C. Reduce
D. Repair
3. These materials can be ... into another packaging products.
A. Recycled
B. Reduced
C. Reused
D. Removed
4. Crops are sprayed with ... to kill insects.
A. Fertilizer
B. Pesticide
C. Water
D. Dynamite
5. Because plastic bags are very hard to ... they will cause pollution.
A. Wrap
B. Collect
C. Litter
D. Dissolve
6. What are you looking ... ? - My picture book. I've lost it.
A. On
B. Off
C. After
D. For
7. The roof ... under the weight of snow last night. (??)
A. Hurricane
B. Earthquake
8. We are going to ... the anniversary for our 50th wedding.
A. To celebrate
B. Celebrated
C. Celebrating
D. Celebrate
1. If there is a mechanical problem, we suggest ................the manufacturer directly. A. contact C. to contact B. contacting D. be contacted
2. My shoes are dirty. I'd better take the...........before I come in. D.off C.on A. aways B: up
3. Our energy will soon come to an end if we don't.......... it. A. use B. save C. spend D. take
4. If you want to save money, you shoul.the amount of water your family uses A. reduce B. increase C. adapt D. repair
5. We decided not to go out for meal we were too tired. A but B. because C. so D. and
6. He is tird.ed up late watching TV A. so . B. and C. but D. because 7.The childre n like to put....nice clothes when they go out. A. in B. off C. into D. on 8. I like bananas,........ my brother doesn't. D. even though A. because B. but C. and . 9. Please turn................ he gas. I want to cook my lunch. A. over C. on D. over B. in 10. who is going to.........your children when you're at work? C. look after A. look for B. look up D. look out
1 people can get latest ......................and enjoy interesting programs on tv
a newpaper b wedsite c news d data
2 ..........................from factories is one cause of water pollution
a waste b materials c treasure d products
3 do not spend much time ........................the internet , will you ?
a to surf b to play c playing d surfing
4 i can not easily get access ................. the internet because of living in the country
a for b to c into d about
5 we should put garbage bins around here to prevent lazy students ................throwing trash
a for b against c from d away
6 in order to save time , they decided to ride ........................the forest
a over b to c for d through
7 let's do something to protect the environment, .............................?
a shall we b shall i c do not you d shan't we
8 i am the yougest student here , ...........................?
a aren't i b am not i c aren't d am i
9 you should avoid .......................in such a dangerous river
a swim b to swim c sitting d swimming
10 i think that most children are creative enough to write ..................... poems
a beauty b beautiful c beautifully d beautify
1. ... Air is one of the many problems we have to solve.
A. Pollute
B. Polluted
C. Polluting
D. Pollution
2. If you want to save money, you should ... the amount of water your family uses.
A. Increase
B. Reuse
C. Reduce
D. Repair
3. These materials can be ... into another packaging products.
A. Recycled
B. Reduced
C. Reused
D. Removed
4. Crops are sprayed with ... to kill insects.
A. Fertilizer
B. Pesticide
C. Water
D. Dynamite
5. Because plastic bags are very hard to ... they will cause pollution.
A. Wrap
B. Collect
C. Litter
D. Dissolve
6. What are you looking ... ? - My picture book. I've lost it.
A. On
B. Off
C. After
D. For
7. The roof ... under the weight of snow last night.
A. Hurricane
B. Earthquake
8. We are going to ... the anniversary for our 50th wedding.
A. To celebrate
B. Celebrated
C. Celebrating
D. Celebrate
L. Choose the best answer to complete the sentence.
1. Careless driving also accounts_________the the increasing number of traffic accidents.
c. with b. on d. for a. into
2. It was nice___________you to come and see me.
c. of d. to a. for b. with
3. Don't_________television. The baby is sleeping.
a. turn on b. turn off c. look at d. look into
4. The traffic lights were on red___________she didn't stop
a. so b. and c. but d. or
5. He suggests __________at least eight glasses of water a day
a. us to drink b. we should drink c. we will drink d. we drinking
6. At the party I met some people __________names I don't remember.
b. those c. who's a. whose d. their
7. Many tourists enjoy festivals in Viet Nam__________they do not understand Vietnamese culture very much.
b. though a. because c. since d.if
8. Because plastic bags are very hard to________, they will cause pollution.
b. recycle c. reduce d. dissolve a. produce
9. The school gym has___________gym equipment.
b. some of c. a lot of d. a few a. many
10. "Let's eat out this dinner." " __________”
a. Yes, OK. b. My pleasure. c. Yes, please. d. Certainly
1. Can you turn ________the light? -It’s too dark.
A. on B. off C. in D. for 2.
I suggest ________showers instead of taking a bath.
A. take B. taking C. to take D. to taking
3. - What are you looking ________? - My picture book.
I’ve lost it. A. on B. off C. in D. for
4. A new air-conditioner will be ________tomorrow morning.
A. to install B. installed C. installing D. install
5. Scientists are looking for an ________way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
6. They are completely short of water now. A number of people have died because of this ________.
A. shortage B. short C. shorten D. shortly
7. If you want to save money, you should ________the amount of water your family uses.
A. increase B. reduce C. adapt D. repair
8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.
A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb
9. You should get a (n)________to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
10. ________take the train instead of the bus? It’s faster and cheaper.
A. Why not B. Why don’t C. How about D. Let’s
11. If we ________less paper, we ________the number of trees in the forests.
A. used/ will save B. use/ can save C. can use/ save D. use/ can
12. She won’t take all the suitcases ________she likes to travel light.
A. so B. but C. because D. therefore
13. She is very tired; ________, she has to finish her homework.
A. moreover B. so C. and D. however
14. - Is he an actor ________a singer? - An actor
A. and B. or C. with D. so
15. He was tired, ________he took a rest before continuing the work.
A. so B. and C. but D. if 16.
Who looks ________your children when you are away from home?
. for B. at C. after D. to
17. Why doesn’t she go ________with her university study?
A. in B. at C. to D. on
18. After coming home, she cleaned the floor ________cooked dinner. A. but B. however C. moreover D. and
19. They didn’t understand the matter ________she didn’t ask for help. A. but B. however C. moreover D. and
20. How about ________posters on energy saving and hanging them around our school?
A. make B. making C. to make D. to making
Choose the word or phrase that best fits the blank space in each sentence. 1. If you go__doing that and you'll end______in serious trouble.
a. up/ with b. on/ up c. off /with
2. They are trying to save the animals_______ extinction.
c. from a. on d. for b.to
3. They didn't see each other again _________the fall.
c. from a. since b. in d.unit
4._________ air is one of the many problems we have to solve.
a. Pure b. Polluted c. Dust d. Pleasant
5. I'm disappointed ___________people have spoiled this area
. a. that b.when c.if d.with
6. We couldn't go on a picnic as planned ___________it was raining hard
b. but a. although c. because d.so
7. We can eat at home or, ____________you prefer, we can go to a restaurant.
b. whether a. when c. if d. unless
8. Because plastic bags are very hard to_______. They will cause pollution.
a. dissolve c.tear d. collect b. wrap
9. These materials can be_______ into other packaging products.
d. recycled a. reused b.reduced c. removed
10. Crops are sprayed with_________ to kill insects
a. fertilizer. b. manune c. dung d. pesticede
II. Underline the mistake in the following sentences and then correct it.
1._____but_____ I'd like to play football what I have to finish my homework.
3.____for______I think I've lost my new pen. I've looked after it everywhere and I can't find it anywhere.
2.______or____Would you like a cup of coffee with tea?
4.______off____Would you mind turning on the radio? I have a headache.
5.____of______As population increases or countries industrialize, the world's demand for energy increases.
6._____opposite_____Water and metals conduct electricity, therefore, wood doesn't
7.___go______ If we turn on destroying the forests, there will be big floods every year.
8._____doesn't____ Nam will get wet if he won't take his umbrella.
9. ____well_____John has studied Vietnamese for two years, therefore he speaks Vietnamese very good.
10. ___by_____We can save natural resources with using solar energy instead of coal, gas, and oil.
1.__________ I'd like to play football what=>but I have to finish my homework.
3.__________I think I've lost my new pen. I've looked after=>for it everywhere and I can't find it anywhere. 2.__________Would you like a cup of coffee with=>or tea? 4.__________Would you mind turning on=>off the radio? I have a headache.
5.__________As population increases=>population increase or countries industrialize, the world's demand for energy increases. 6.__________Water and metals conduct electricity, therefore=>but, wood doesn't 8._________ Nam will get wet if he won't=>doesn't take his umbrella. 9. _________John has studied Vietnamese for two years, therefore he speaks Vietnamese very good=>well. 10. ________We can save natural resources with=>by using solar energy instead of coal, gas, and oil
(1). I am one of your closed friends, ............? A. am not I B. will be C. aren't I D. am I
(2). If people go on destroying the environment, there ......... more disasters. A. Will be B. Are C.Waste D. reduce
(3). We should take a shower instead of a bath to ........ water. A. use B. save C. waste D. reduce
(4). Because plastic bags are very hard to .............They will cause pollution. A. dissolve B. wrap C. tear D. collect
(5). People nowadays are interested ............ saving money and natural resources. A. on B. in C. with D. to
(6). I've ........... my glasses everywhere but I can't find them anywhere. A. looked B. looked after C. looked for D. looked into