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Fill one suitable word in each space of the following passage
About two hunderd years ago man lived in great harmony with his environment......(1)while........industry was not much developed. Today the situation is quite different.People all over the world are worried about......(2)what......is happening to the enviroment, because od modern industry and the need for more and more energy. Newspaper and magazines write about water pollution, air pollution and land pollution.
Why is.......(3)there......so much discussion about pollution ? After all, people have been .......(4)polluting....... the world around them for thousands of years. But in the past, there were not many people and lots of room in the world so they could move to another place when their sattlements became ......(5)dirty.....
Now, however, many parts os the world are crowded, people live in big cities and much of our waste, especially waste from factories, electric power stations, the chemical industry and heavy industry is very dangerous. Much of this dangerous waste goes into the air and is carried by the ......(6)....... for great distance.
The earth is our home. We must take care of it, for ourselves and for the........(7)next...... generations. This means keeping our environment clean. Ecologists, the scientists who study the relation between living ......(8)objects.....and the environment point out the importance of this task. However, each of us must do everythingpossible to keep the land, air and water clean.
Viết dạng đúng của động từ trong ngoặc.
1. More than a hundred people in Afghanistan (kill).......were killed.............. by natural disasters in 2017.
2. Fruit (knock off) .............was knocked off........ trees by the storm last night.
3. If the tornado hits our village, a lot of damage (cause)............will be caused....... .
4. People trapped in collapsed buildings (free) ...........were freed............. by rescue workers so far.
5. Last Sunday, water pumps (damage) ........were damaged......... and power (cut off) .......was cut off............ after the earthquake.
I.Choose the best answer.(A,B,C or D):
1.I like............back my home village on holiday.
A. comes B. come C.came D.coming
2.Iff the factory.... dumping poison into the lake , all the fish and other aquatic animals will die.
A.continues B.to continue C.continued D.will continue
3. Water.......in the lake has made the fish die.
A.pollution B.pollute C.polluted D.plluting
4.Mi and Nick like .......... back Mi's home village on holiday.
A.comes B.come C.came D. coming
5.If the factory continues dumping poison into the lake, all the fish and other aquatic animals........... .
A.die B. to die C.dead D.will die
6.Water pollution is the..... in the lake has made the fish die.
A.comtaminating B.contaminate C.contaminated D.contamination
7.If we .......... water carefully,more people will have fresh water.
A.will use B.would use C.using D.use
8.If the factory continues dumping poison......... the lake, all the fish and oother aquatic animals will die.
A.into B.to C.about D.in
II.Put the verbs in brackets into the correct form.(Câu điều kiện loại I)
1.If we(recycle)....recycle.... more, we will help the Earth.
2.Factories(not dump)...won't dump...waste into rivers if the government fine them heavily.
3.If people travel to work by bus, there(be)...will be... fewer car fumes.
4.We(save)...will save...thousands of trees if we don't waste paper.
5.If we use water carefully, more people(have)...will have...fresh water.
6.If the factory(continue)....continues...dumping poison into the lake , all the fish and other aquatic animals will die.
7.If we recycle more, we (help).....will help..... the Earth.
8.If people(travel)....travel...to work by bus , there will be fewer car fumes.
9.We will save thousands of trees if we don't waste paper.
10.Factories won't dump waste into rivers if the government (fine) ...fines... them heavily.
IV.Put the verbs in brackets into the correct form.(Câu điều kiện loại II)
1.If I were you,I(look)...would look... for a new place to live.
2.If Lan wasn't ill, she(join)....would join...out tree planying activity.
3.If there were fewer cars on the road, there(be)...would be...less pollution.
4.If people really cared about the environment, they(not dump) ....wouldn't dump...waste into the lake.
5.If there was no fresh water in the world, what(happen)....would happen.....?
6.If you(be)....were.....the president,what would you do to help the environment?
7.They get sick so often.If they exercised more, they(be)....would be....heathier.
8.If I(have).....had.....one million US dollars,I would build more parks in our city.
9.Quan's mother is unhappy.If Quan tided his room every day, his mother(not be).....wouldn't be.....so upset.
10.There isn't a garden at house. If there were, we (grow).....would grow...... vegetables.
#Chúc bạn học tốt!
1 he (start) started to play the violin five years ago
2 he (ride) rode a horse before
3 john (not go) hasn't gone to school for over six month
4 the flight to moscow (last) last three and a half hours (chuyến bay, lịch trình được chia ở thì hiện tại đơn)
5 three year ago he (be) was a student at a university in california
6 he wrote four best-sellers before he (be) was twenty years old
7 when did you(see) see mary?
I.Put the verbs into the correct form:
1.If people (be)......were........fully aware of the dangers of air pollution,they (damage).........wouldn't damage...........the atmosphere this way
2.We (not be)...........won't............able to drink that water if it is not refined
3.If you (reduce)............reduce............the number of bulbs in your house,you (pay)..........will pay..........less money for the electricity bill next month
II.Fill in the blank with the correct form of the given word
1.Many people don't know about the..........danger..............of soil pollution (dangerous)
2.The river is seriously..........comtaminated..........by the factory's waste (contaminate)
3.The water color can show us how.......polluted...........the river is (pollute)
I.Put the verbs into the correct form:
1.If people (be).......were.......fully aware of the dangers of air pollution,they (damage)....would damaged................the atmosphere this way
2.We (not be)..........wouldn't be.............able to drink that water if it is not refined
3.If you (reduce)...........reduce.............the number of bulbs in your house,you (pay)...........will pay.........less money for the electricity bill next month
II.Fill in the blank with the correct form of the given word
1.Many people don't know about the.........dangerousness...............of soil pollution (dangerous)
2.The river is seriously............contaminated........by the factory's waste (contaminate)
3.The water color can show us how......polluted............the river is (pollute)
III.Find one mistake in each sentence and correct it
1.Constant exposure to noise pollution will lead in the loss of hearing (gạch chân ở to,will,in,loss)
2.Because of we turned on a lot of bulbs,our eyes got strained (gạch chân ở because of,on,got,strained)
3.If the environment were not polluted, birds wouldn't leave their habitats and plants would die (gạch chân ở polluted,wouldn't,habitats,would)
1- has risen
2- started - have collected
3- fell - was riding
4- will be
5- wouldn’t be polluted