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1 violently
2 buried
3 eruption
4 shaking
5 helpless
6 scattering
7 Evacuation
8 provision
9 destructive
10 supplication
1 participate
2 easily
3 proud
4 pronounciation
5 nervousity
6 excellently
7 improvement
8 excellent
9 important
10 Revision
1. contaminated
2. Industrial
3. death
4. Polluted
5. pollutants
6. Difficulty
I)-Complete the sentences, using the correct form of the words in brackets.
1. The soil becomes __contaminated_____________ because of the use of so many pesticides and fertilizers. (contaminate)
2. __Industrial_____________ waste spills can contaminate groundwater. (industry)
3. In many developing countries, water pollution is usually a leading cause of ______death __________. (die)
4. __Polluted __________ elements have been found in both ground and underground water sources. (pollute)
5. Fish and many other animals are killed by __pollutants____________ in their habitat. (pollute)
6. Astronomers are concerned about light pollution because they have _______Difficulty___ in viewing activities in the sky and outer space. (difficult)
1. The soil becomes _______contaminated________ because of the use of so many pesticides and fertilizers. (contaminate)
2. _____Industrial__________ waste spills can contaminate groundwater. (industry)
3. In many developing countries, water pollution is usually a leading cause of ________death________. (die)
4. ______Polluted______ elements have been found in both ground and underground water sources. (pollute)
5. Fish and many other animals are killed by _______pollution_______ in their habitat. (pollute)
6. Astronomers are concerned about light pollution because they have ____difficulty______ in viewing activities in the sky and outer space. (difficult)
1 contaminated
2 industrial
3 death
4 pollutant
5 pollution
6 dificulty
I)-Complete the sentences, using the correct form of the words in brackets.
1. The soil becomes _____contaminated__________ because of the use of so many pesticides and fertilizers. (contaminate)
2. ____Industrial___________ waste spills can contaminate groundwater. (industry)
3. In many developing countries, water pollution is usually a leading cause of ____death____________. (die)
4. _____Pollted_______ elements have been found in both ground and underground water sources. (pollute)
5. Fish and many other animals are killed by ____pollutants__________ in their habitat. (pollute)
6. Astronomers are concerned about light pollution because they have ___diffculty_______ in viewing activities in the sky and outer space. (difficult)
1. I'm not sure what's happening in this film because I have only been watching it for a few minutes.
(Tôi không chắc chuyện gì đang xảy ra trong bộ phim này vì tôi mới chỉ xem nó được vài phút.)
2. How long has Alex been a member of the film club?
(Alex đã là thành viên của câu lạc bộ điện ảnh bao lâu rồi?)
3. I can't go to the cinema because I haven’t finished my homework yet.
(Tôi không thể đi xem phim vì tôi chưa làm xong bài tập về nhà.)
4. Those two girls in the front row have been talking to each other since the film started!
(Hai cô gái ở hàng ghế đầu đã nói chuyện với nhau từ khi bộ phim bắt đầu!)
1 need to get
2 has to buy
3 had to find
4 must go
5 Do we need to leave
6 must clean
7 Do you have to pay
I. Complete the sentences. Use the correct form of the words in brackets.
1. My hair is too long. I ................need to get ........................................ a haircut. (need to / get)
2. Her watch is broken. She ..................has to buy....................................... a new one. (have to / buy)
3. I couldn’t stay in my old flat. I .....................had to find.................................... another one. (have to / find)
4. We haven’t got any food! We ..............must go........................................... to the supermarket. (must / go)
5. It’s only six o’clock ....................do we need to leave..................................... now? (need to / leave)
6. Your room is dirty. You really it! (must / clean) must be cleaned
7. Was the concert free, or ...................did you have to pay............................ ? (have to / pay)
s
I . use the correct form of the words in brackets
1. The country's ...natural....... resources include forests , coal and oil ( nature )
2. Waste paper can be ....... reused ....... after being recycling ( use )
3. It's .....dangerous ....... to cross the avenue ( danger )
4. Compost is a wonderful ...fertilizer ........ It helps plants grow ( fertilize )
5. Share your ...recycling .......... story with our readers ! ( recycle )
6. Air is a ..mixture......... of gases ( mix )
I . use the correct form of the words in brackets
1. The country's .......natural... resources include forests , coal and oil ( nature )
2. Waste paper can be ........reused ..... after being recycling ( use )
3. It's .......dangerous ..... to cross the avenue ( danger )
4. Compost is a wonderful ......fertilizer ..... It helps plants grow ( fertilize )
5. Share your .......recycling ...... story with our readers ! ( recycle )
6. Air is a .....mixture ...... of gases ( mix )