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1. the amount of water / your family / should / you / uses / reduce
=> You should reduce the amount of water your family uses.
2. it will be / solar power / to save energy / if people / take advantage of / better
=> It will be better if people take advantage of solar power to save energy.
3. to kill / spray pesticides on / the farmes / harmful insects / paddy fields
=> The farmers spray pesticides on paddy fields to kill harmful insects.
4. pleased / you are / that / this semester / I am / working hard
=> I am pleased that you are working hard this semester.
5. fish / we throw / the trash / because of / may be killed / into the water
=> Fish may be killed because of we throm the trash into the water.
1. With her hard work, she can get the best scores.
➔ If she works hard, she will get the best scores.
2. Don’t be lazy or you will fail in the written exam.
➔ If you are lazy, you will fail in the written exam.
3. Drive on the left and you will be fined.
➔ If you drive on the left, you will be fined
4. Don’t throw trash into the water or you will be heavily fined.
➔ If you throw trash into water, you will be heavily fined.
5. Study harder and you will have good results.
➔ If you study harder, you will have good results.
6. Don’t throw garbage in the street or you will be fined.
➔ If you throw garbage in the street, you will be fined.
7. Protect the environment or we will destroy our lives.
➔ If we don't protect the environment, we will destroy our lives.
8. In the nice weather, we will go to Dalat for our holiday.
➔ If the weather is nice, we will go to Dalat for our holiday.
9. ‘ What aspect of learning English do you find most difficult?’ said the examiner.
➔ The examiner asked what aspect of learning English I found most difficult
10. ‘ What is your favorite subject?’ said the examiner to Emma.
➔ The examiner asked Emma what her favorite subject was
2. I think we should __( collect/send/burn/litter) trash to reduce the amount of garbage we produce a day.
8. We can reduce water pollution by not throwing trash _(onto/into/to/at) the water.
Write complete sentences. Use the following cues.
Dear Mr. White,
1. I'm writing to tell you anout bad situation, which is affecting the lake behind my house.
2. As you know the lake near my house used to be very beautiful. However, it has become polluted.
3. This is because there are many people used electricity to catch fish.
4. A lot of small fish died and floated on the water surface.
5. People have thrown trash and waste into the lake.
6. Now, bad smell is affecting people’s health. What do you think about this problem?
7. I'm looking forward to hearing from you soon and seeing the protection of the environment from the local authority.
Yours faithfully,
John Doe
Học tốt nhaa
- my teacher divide our class -----six group. ( onto ; to ; with ; into )
- The old man walks ---------the shore to collect plastic bags every morning. ( along; by ; long; with )
- Mr John collected all the bags and took them to the-----dump. ( rocks ; garbage ;shore; deforestation )
- The Smith has kindly-------- a picnic lunch for us. ( protected ; provided ; to provide; protecting )
- We are------ that some lazy students throw trash everywhere.( happy; excited; disappointed; surprised )
- We shouldn’t use plastic bags to wrap food because they are hard to -----( waste ; save; dissolve; avoid )
- Don’t throw trash------ the water. ( into ; onto ; to ;under )
- Polluted water can directly do harm------ people’s health and kill the fish.. ( to ; for; of; with )
- One of the ways to save energy and keep the air------- is traveling by bike. ( clean ; polluted ; dirty; hard )
- Put the garbage-------- around the school yard to keep the yard clean. ( bins; dump ; trash ; bottles )
- He often prevents his son---- games on line. ( with ; for; from ; by )
- Everyone use public transportation to ------exhaust fume. ( reuse ; reduce recycle; save )
- It’s difficult to---------- traffic jams during rush hours. ( save; avoid; throw; dissolve )
- Burning trash will------- the air. ( be polluted; pollutes; pollute ; avoid )
- If the rice paddies-------- polluted, the rice plants will die. ( be ; have ; were; are )
- If we plant more trees along the streets, we ------- more shade and fresh air. ( will have ; will be ; have ; have been )
- If people stop using dynamite for fishing, a lot of sea creatures--------- well preserved. ( are; will be ; will ; be )
- We must do something to the environment. ( reduce ; pollute ; save ; protect )
- People will have no fresh water to use if the water is ( polluted ; cleaned ; cut ; floated )
- The air in the countryside is fresher and purer than in the city. ( much ; actual ; real ; more )
- The air is polluted the factories produce a lot of smoke. ( and ; since ; but ; or )
- She was when she heard the news. ( shocking ; shocked ; shocks ; to shock)
- He home 2 years ago. ( was left ; was leaving ; left ; leaving )
- If she free time, she’ll go to the movie. ( had ; has ; is having ; to have )
- He happy when he got a scholarship. ( felt ; feels ; falls ; was felt )
- The house 2 years ago. ( built ; is built ; was built ; was building )
- My younger sister wishes she this activity tonight. ( takes ; is taking ; was taken ; took )
- The boys like playing games but hate lessons. ( did ; doing ; making ; to play )
- Would you mind showing me how an e- mail?( sending ; sent ; to sent ; to send )
30.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes. 31.We can’t see stars at night (because of/ because/ since/ due) the light pollution.
32. If you (was / were/ are/ could be) in my position, you would understand me.
33. If the water temperature (increase/ increases/ is increased/ increased), some aquatic creatures will be unable to reproduce. 34. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die
35. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant
36. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution
37. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories
38. The (dead/ die/ death/ died) fish are floating in the water.
39. We plant trees, (due to/ because/ because of/ so) we can have fresh air
40. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50dBs/ 70dBs), noise pollution happens
41. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming
42. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.
43.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes.( lặp lại câu 30 nhé )
44. Many seabirds were (die/ death/ dead/ died) because of the oil spill
. 45. (Aquatic/ Electric/ Chemical/ Fresh) plants may also die because of the polluted water
46. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems
47. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)
1. If people (continue) ____continue_______ to throw trash onto the water, it (not be) _____will not be_______resh enough to use.
2. If the weather (be) ______is_________ fine, we (go) _______will go______ on our picnic.
3. You (not finish) _____will not finish___________ your work if you (be) _______are_________ lazy.
4. If people (use)___use _______ public transport, there (be) ____will be_______ less pollution.
5. If it (be)_____is________ raining this evening, I (not go)_____won't go________.
Fish may be killed because of the trash we throw into the water