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Chọn A,B,C,D 1. The room smells bad. Somebody...................in here. A.has smoked. B.smoke. C.is smoke. D.is smoking. 2. These people live in the mountains ,.......................they have a lot of fresh air. A.so B.because C.but D.or 3. Is there ..............orange juice in the fridge? A.an B.a C.any D.or 4. She loves.................... flowers and putting them into different vases. A.buy B.buing C.to buy D.bought
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Nowadays, pollution is a popular term with everyone in the world and air pollution is one type of pollution. The definition of air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution. There are some main reasons which cause air contamination such as burning of fossil fuels, agricultural activities, exhaust from...
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Nowadays, pollution is a popular term with everyone in the world and air pollution is one type of pollution. The definition of air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution. There are some main reasons which cause air contamination such as burning of fossil fuels, agricultural activities, exhaust from factories and industries, mining operations, and indoor air pollution. Air pollution always has bad effects on our life. Harmful gases, dust, and smoke enter into the atmosphere and make it difficult for plants, animals and humans to survive. We also can see some examples of the result of air contamination which occurs around us as global warming, acid rain, and depletion of ozone layer. The effects of air pollution are alarming, so governments over the world should have suitable policies of protecting the environment, especially air quality to create a clean world for our generation in the future.
we are destroying the Earth . The seas and rivers are too dirty to swim in . There is too smoke in the air in many cities in the world , we are cutting down too many trees . We are burning the forests . We are also destroying a lot of plants and animals . Many areas of Earth are wasteland . Farmers in many parts of the world can not have enough to eat . In some countries there is too little rice . The Earth is in danger . Save the Earth
why cant farmers in very parts of the word grow enough t...
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we are destroying the Earth . The seas and rivers are too dirty to swim in . There is too smoke in the air in many cities in the world , we are cutting down too many trees . We are burning the forests . We are also destroying a lot of plants and animals . Many areas of Earth are wasteland . Farmers in many parts of the world can not have enough to eat . In some countries there is too little rice . The Earth is in danger . Save the Earth
why can't farmers in very parts of the word grow enough to eat ?
what do you think we should to do save the earth ?
Give the correct form of the words in bracket
1. We are going to give a...... about water pollution (present)
2. Many people have received medical.......because of the disease (treat)
3...........................has caused the problem of air pollution (industry)
4 The................in air pollution was dramatic last year (reduce)
5. Students are taught about............issues at school (environment)
Read the passage and fill in the each blank with ONE suitable word
harms move affect...
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Give the correct form of the words in bracket
1. We are going to give a...... about water pollution (present)
2. Many people have received medical.......because of the disease (treat)
3...........................has caused the problem of air pollution (industry)
4 The................in air pollution was dramatic last year (reduce)
5. Students are taught about............issues at school (environment)
Read the passage and fill in the each blank with ONE suitable word
harms move affects indirect effects
protect harmful leads can caused
EFFECTS OF AIR POLLUTION
there are different kinds of negative and harmful effects of air pollution. Air pollution (1)......... global warming in a great scale. The global warming (2)................ to the increase of temperatures worldwide, the increase in sea levels and the melting of icebergs. It (3)........... all species on the earth. The effects of air pollution are very (4)....... for health. It causes diferent kinds of diseases like heart attack, cancer,etc. Every year millions of people of all over the world die due to direct or (5)........... effects of air pollution. Acid rain is another efect of air pollution. acid rain can cause great damage to human, animals and crops. Air pollution (6)........... the wild life. Humans and animals face a lot of serious efects due to air pollution. Toxic chemicals present in the air can forrce wildlife species to (7)........ to new place and change their habitat. The toxic pollutants over the surface of the water can also affect sea animals. It is right time (8)......... ourr environment. To create a better place to live, we have to stop the air.
I.Choose the correct answer for each sentence
1.It_______that the thinning of the ozone layer_________by smoke from mills,factories and industry
A.believes/causes
B.is believed/causes
C.believes/is caused
D.is believed/is caused
2.All flights to Ha Noi had to be cancelled__________the storm
A.as a result
B.due to
C.because
D.so
3.The first Thanksgiving_________by the Pilgrims in 1621
A.celebrated
B.was celebrated
C.is celebrated
D.has been celebrated
4.There_______be life in othe...
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I.Choose the correct answer for each sentence
1.It_______that the thinning of the ozone layer_________by smoke from mills,factories and industry
A.believes/causes
B.is believed/causes
C.believes/is caused
D.is believed/is caused
2.All flights to Ha Noi had to be cancelled__________the storm
A.as a result
B.due to
C.because
D.so
3.The first Thanksgiving_________by the Pilgrims in 1621
A.celebrated
B.was celebrated
C.is celebrated
D.has been celebrated
4.There_______be life in other planets,but I can't be sure
A.should
B.might
C.will
D.must
5.John asked_______I wanted to leave on the Moon
A.what
B.how
C.whether
D.who
6.Can you tell me__________?
A.how many planets orbiting the Sun
B.how many planets orbit the Sun
C.do how many planets orbit the Sun
D.how many planets do orbit the Sun
IV. Read the following passages. Then answer the questions
Young people prefer the town to the country because they love the noise and busy life. They also think that it is easier to get money in the town than in the country, Therefore, more and more young people leave the country for the town every year. Different from young people, old people like living in the country because the country is not so noisy and busy as the town. The air in the country is much fresher than the air in the...
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IV. Read the following passages. Then answer the questions
Young people prefer the town to the country because they love the noise and busy life. They also think that it is easier to get money in the town than in the country, Therefore, more and more young people leave the country for the town every year. Different from young people, old people like living in the country because the country is not so noisy and busy as the town. The air in the country is much fresher than the air in the town, too. Therefore, after stopping working, many of the old people move to their home villages.
Questions: 1. Why do young people prefer the town to the country?
2. Do they think that it is more difficult to get money in the country than in the town?
3. What about the air in the country?
4. What do many of the old people do after stop working?
can you feel the **** in the air ?
Write the correct form or tense of the verbs in brackets.1. My shoes (repair) ............................ very quickly yesterday.2. By the time I got to Nick’s house, his party (already/ start) ...................3. Outdoor air pollution_________ (cause) more than 3 million deaths a year.4. There_________ (be) more than 80,000 wildfires so far this year.5. What would you do if you_________ (catch) in a hurricane’s path?Supply the correct form of the words in brackets.1…………. waste spills can con...
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Write the correct form or tense of the verbs in brackets.
1. My shoes (repair) ............................ very quickly yesterday.
2. By the time I got to Nick’s house, his party (already/ start) ...................
3. Outdoor air pollution_________ (cause) more than 3 million deaths a year.
4. There_________ (be) more than 80,000 wildfires so far this year.
5. What would you do if you_________ (catch) in a hurricane’s path?
Supply the correct form of the words in brackets.
1…………. waste spills can contaminate groundwater. (industry)
2.Nuclear waste is ………. for both human and the environment. (harm)
3. A natural disaster can cause______ of life or property damage. (lose)
4. Pollution kills more people than both war and_______. (violent)
5. English is the most widely______ language worldwide, with 1.5 billion speakers. (speak)
I.Change these sentences into reported speech
1. Who thinks there is life in Mars? , my mother asked
➜My mother asked..............................
2. I think aliens have very big heads and triangle faces , Sally said
➜Sally thought......................................
3. The Martians may travel in flying saucers , Tom answered Jerry
➜Tom thought....................................
4. I believe scientists have found ways to travel to the Moon , Tom said
➜Tom believed.......................
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I.Change these sentences into reported speech
1." Who thinks there is life in Mars? ", my mother asked
➜My mother asked..............................
2." I think aliens have very big heads and triangle faces ", Sally said
➜Sally thought......................................
3." The Martians may travel in flying saucers ", Tom answered Jerry
➜Tom thought....................................
4." I believe scientists have found ways to travel to the Moon ", Tom said
➜Tom believed.....................................
II.Choose the correct answer for each sentence
1.It_______that the thinning of the ozone layer_________by smoke from mills,factories and industry
A.believes/causes
B.is believed/causes
C.believes/is caused
D.is believed/is caused
2.All flights to Ha Noi had to be cancelled__________the storm
A.as a result
B.due to
C.because
D.so
3.The first Thanksgiving_________by the Pilgrims in 1621
A.celebrated
B.was celebrated
C.is celebrated
D.has been celebrated
4.There_______be life in other planets,but I can't be sure
A.should
B.might
C.will
D.must
5.John asked_______I wanted to leave on the Moon
A.what
B.how
C.whether
D.who
6.Can you tell me__________?
A.how many planets orbiting the Sun
B.how many planets orbit the Sun
C.do how many planets orbit the Sun
D.how many planets do orbit the Sun