1. The air in the city is very polluted .(pollute)

2. We'll make this beach clean and beautiful again . (beauty)

3. If the pollution continues , what will happen ? (continue)

4. The world's population is growing quickly (quick)

5. If doesn't rain soon , there'll be a great shortage of water . ( short)

I . Give the correct form of the works given to complete the sentences :

1. The air in the city is very ......polluted....................(pollute)

2. We'll make this beach clean and .........beautiful............again . (beauty)

3. If the pollution .......continues.............., what will happen ? (continue)

4. The world's population is growing ...........quickly..........(quick)

5. If doesn't rain soon , there'll be a great ..............shorts................of water . ( short)

I . Give the correct form of the works given to complete the sentences :

1. The air in the city is very polluted (pollute)

2. We'll make this beach clean and beautiful again . (beauty)

3. If the pollution continues, what will happen ? (continue)

4. The world's population is growing quickly (quick)

5. If doesn't rain soon , there'll be a great shortage of water . ( short)

Chúc bạn học tốt!!@^^@!!

III.Give the correct from of the words give to complete the senten ces:

1.The ari in the city is very ...........POLLUTED..............(pollute)

2.We'll make this beach clean and .........BEAUTIFUL...... again(beauty)

3.If the pollution........CONTINUES............. ,what will happen ?(continue)

4.The world's population is growing .........QUICKLY........... (quick)

polluted

polluting

POLLUTED

Give the correct form of the words in the brackets in each of the following sentences

1. The world's population is growing ____quickly____ ( quick )

2. ___Flight___ 325 to Ho Chi Minh City is now boarding at the gate 3 ( fly )

3. Life must be __difficult____ in the slum ( difficultly)

4. We'll make this beach clean and ___beautiful__ again ( beauty)

5. The air in the city ____is polluted____ ( pollute )

VII-Give the correct form of the word given.☕

1.In big cities,there are many wealthy people, but poverty is still a problem.(poor)

2.Life must be difficult in the slums.(difficulty)

3.The kids look healthy enough to go out now.(health)

4.The air in the city is very polluted (pollute)

5.We'll make this beach clean and beautiful again.(beauty)

1. poverty

2. difficult

3. healthy

4. polluted

5. beautiful

1.In big cities,there are many wealthy people, but.......... poverty .............is still a problem.(poor)

2.Life must be ..................difficult............... in the slums.(difficulty)

3.The kids look .........healthy........... enough to go out now.(health)

4.The air in the city is very ..........polluted .............(pollute)

5.We'll make this beach clean and ..........beautiful........... again.(beauty)

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)

Đáp án: plentiful

1. The air in the city is very ........polluted............... (pollute)

2. Please listen to the lecture .....carefully.................. (care)

3. The accident happened because of driving .......carelessly................ (care)

4. He is going to .......collect................ all the bags. (collection)

5. She has .....kindly.................. provided a picnic lunch for us. (kind)

6. We'll make this beach clean and .........beautiful.............. again. (beauty)

7.If the .....pollution.................. continues, what will happen? (pollute)

8. He was ...........disappointed............ that they were not coming. (disappoint)

9. Air and water .........pollution.............. can make people fall ill. (pollute)

10. A large number of inhabitants have made ......suggestions................. on how to protect the environment. (suggest)

Đáp án là D.