I. Complete the sentences with the correct form of the words in brackets.
1. In order to keep our environment ......unpolluted...... , we shouldn’t drop litter in public places. (pollute)
2. Don’t pump ....sewage........ into seas and rivers or it will pollute them. (sew)
3. Don’t throw away .......used..... bottles, papers, and glass. Take them to recycling centres. (use)
4. If we keep on .....polluting....... the air, more people will suffer from respiratory diseases. (pollution)
5. The local authorities have received many letters of ........complaint.... about the industrial wastes from that factory. (complain)
II. Complete the sentences with the correct form of the words in brackets.
1. Ba was ......seriously...... ill right after eating those ......poisonous...... mushrooms. (serious / poison)
2. ......Conservationists...... are interested in the protection of the environment. (conserve)
3. Without .......electricity..... , some people wouldn’t catch fish. (electric)
4. Shhh. Listen ......carefully...... to the conservationist teaching us how to protect the environment. (care)
5. What is responsible for the .....environmental....... problems in your city? (environment)
III. Complete the sentences with the correct form of the words in brackets.
1. Make sure the use of ......pesticide...... is not harmful to farm workers’ health. (pest)
2. .....Congratulations....... ! You have successfully held the clean-up campaign. (congratulate)
3. Use public transport or we won’t .....minimise....... pollution. (minimum)
4. If ......deforestation...... continues, there will be no forest left ten years from now. (forest)
5. The rising level of air pollution has caused concern among .......envrionmentalists..... . (environment)

polluting

complaint

seriously

Conservationists

electricity

environmental

minimize

deforestation

environmentalists

pollutants

1. If we keep on _polluted__ the air, more people will suffer from diseases. ( pollution)

2. The local authorities have received many letters of ____complanation__ ______ (complain)

3. Ba was __minimize__ill right after eating those cakes . ( serious)

4. ______Conservationists  ______are interested in the protection of the environment . (conserve)

5. Without ____electricity______, some people wouldn’t catch fish . (electric)

6. What is responsible for the __environmental___ problems . ( environment)

7. Use public transport or we won’t ___minimize____pollution. (minimum)

8. If ___deforestation___continues, there will be no forest left ten years from now. (forest)

9. The rising level of air pollution has caused concern among ____environmentalists_____ (environment)

10. Many factories still allow ____ pollution____, such as toxic waste, to flow into our rivers. ( pollute)

Word Forms

1)___products____ of high quality always please customers ( produce)

2)It was ____inconsiderate ____ of you to play the piano while I was asleep. It's borthering ( consider)

3)The crowd shouted ____disappointingly___ about the show ( disappoint)

4) The___coastal____ resorts are empty in the winder ( coast)

5) Today ___scientists __ can predict when a tidal wave will hit land ( science)

6) If we keep on ___polluting___ the air, more people will suffer from respiratory disease ( pollute)

Use the correct tense or form of the verb given in each sentence. 

 Nowadays people ______live____ (live) longer, so there are more elderly people.

 I am not interested in _____chatting_____ (chat) with other people on the Internet.

 Gifted students rarely _____copy_____ (copy) their friends’ work.

 I think you should _____visit_____ (visit) her grandma on the weekend.

 My mom is not at home now. She _____will be_____ (be) back at 5 p.m.

Use the correct form of the word given in each sentence. 

You’ve worked too hard. You should have a few days of ______relaxation____ (relax).

Attendance to the course is purely ______voluntary____ (volunteer). 

She wants her children to learn to play a ______musical____ (music) instrument.

These new shoes are not very ______comfortable____ (comfort). They hurt my feet.

The club provides different _____activities_____ (act) including tennis, swimming and volleyball.

Sarah isn’t a very _____sporty_____ (sport) student. She loves staying at home and watching TV after school.

 My brother is a member of a youth _____organization_____ (organize).

 What kind of _____entertainment_____ (entertain) do you enjoy most?

 The _____rehearsal_____ (rehearse) will take place at 10:00 at the school’s main hall.

 Who _____assigns_____ (assignment) you the job at the head office?

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)

1. polluted

2. Conserved

1. polluting

2.  conservation

chắc ko đúng đau! suy nghĩ kĩ vào nha :)

1. possibility

2. recognition

3. communication

4. connection

5. translation

1. Scientists are interested in the possibility life on Mars.

(Các nhà khoa học rất có hứng thú với khả năng có sự sống trên sao Hỏa.)

2. We can use face recognition to identify people.

(Chúng ta có thể dùng công nghệ nhận diện gương mặt để nhận ra người khác.)

3. When we communicate using technology, it is called digital communication.

(Khi chúng ta sử dụng công nghệ để giao tiếp, nó được gọi là giao tiếp kĩ thuật số.)

4. The Internet connection is slow here, so we can't get in the chat room.

(Kết nối mạng ở đây chậm nên chúng tôi không thể vào được phòng trò chuyện.)

5. Do you think this translation machine will be cheaper in the future?

(Bạn có nghĩ rằng máy dịch sẽ rẻ hơn trong tương lai?)