1. Put the words in brackets into the right forms to complete the sentences.

1. Many fish in the lake near my house have died because of the ………… water. (pollute)

2. My friend and I are going to give a presentation about our ………….. problems. (environment)

3. Too much use of …………… lights in cities may cause light pollution. (electricity)

4. Nowadays, people use too much herbicide so many animals don’t have enough food and they become …………. (sickness)

5. Oil spills from ships in oceans and rivers lead to the …………….. of many aquatic animals and plants. (die)

2. Choose the correct option A, B, C or D to complete the sentences.

1. …………… water is one of the factors that have driven many species to the verge of extinction.

2. It’s recommended that we become more concerned ……………… the environment around us.

3. The …………. Use of pesticides and herbicides has led to contamination of groundwater in some areas.

4. Air ……………, together with littering, is causing many problems in our cities today.

5. Many people in this city have received medical …………. for the disease.

6. The reduction in air pollution was ………… last year.

7. In many poor nations, there are frequent outbreaks of cholera and other diseases because people there ………….. untreated water.

8. The road in front of my office is always ……….. when it rains heavily.

9. Too much carbon dioxide in the atmosphere causes global …………….

10. It won’t be possible to save the Earth if we don’t take ………… right now.

Give the right forms of words in the brackets to finish the following sentences:

1. With so many choices, it is hard to .......................... what to buy.   (decision)

2. The earthquake is one of the worst natural ......... that we have experienced.(disastrous)

3. Life in the country is more ....... than life in the city.  (comfort)

4. James Watt, who was a Scottish scientist, ............. steam engine.   (invent)

5. He didn't feel happy because he worked ............................. .  (success)

Write the correct forms of the words in the brackets. 17. Students can join one of our _______________ to clean rivers and beaches all around Vietnam. (CLEANUP) 18. We are taking these old newspaper to the _______________ bins in town. (RECYCLE) 19. You can help by _______________ money to the charity. (DONATE) 20. We can _______________ empty glass jars to store food, like jam and nuts. (USE) 21. Trees are very _______________. They give food to people and animals. (USE) 22. Act Green Vietnam is an _______________ charity in Ho Chi Minh city. (ENVIRONMENT) Giúp tôy vứi TnT

III. Give the correct form of the words in brackets to make complete sentences.

1. We should do something to give our part to the poverty ____________. (reduce)

2. Please do me a favor! I need your ____________. (advise)

3. You can make your own__________________ now. (suggest)

4. The Internet is a wonderful __________________ of modern life. (invent)

5. She uses the Internet for __________________. (communicate)

6. ____________, I remembered to bring my umbrella. ( luck ).

7. The drivers have left lots of garbage on the ground after their __________________. (refresh)

8. I have read the __________________ on the paper. (advertise)

9. The Internet also has its __________________. (limit)

I use the Internet for my __________________. (educate)

Giải thích rõ giúp mình với ạ !

* Give the correct form of the words in brackets to complete the sentences.
1. There are ………………………road signs in this city. (prohibit)
2. Playing the piano is one of his favorite ………………………. (relax)
3. She was a great ………………………to me when I was depressed. (comfortable)
4. Before you set your targets, make sure that they are ………………………. (achievement)
5. Building a new factory there would be ………………………disastrous. (environment)

* Give the correct form of the words in brackets to complete the sentences.
1. There are ………………………road signs in this city. (prohibit)
2. Playing the piano is one of his favorite ………………………. (relax)
3. She was a great ………………………to me when I was depressed. (comfortable)
4. Before you set your targets, make sure that they are ………………………. (achievement)
5. Building a new factory there would be ………………………disastrous. (environment)

III- Give the correct form of the words in brackets to complete the sentences.(10ps)

1.  You don’t need to walk so quickly! It’s not a……. ……...  (COMPETE)

2.  Our new .............. learn English very well.                          (CLASS)

3.  Lance Amstrong is a famous……                                          ( CYCLE)

4.  It’s …............… today in Ha Noi.                                         (SUN)

5.  ……….,many teenagers say they don’t like football- one of the world’s most popular games                                                                                      ( SURPRISE)

6.   English is an …………………   and important subject          (INTEREST)

7.   In electronics they learn to repair  ……………appliances.      (HOUSE)

8.  Edison’s most famous  ………. was the electronic bulb.          (INVENT)

9.  This dictionary is very ..............for you to learn English          (USE)

10.           I have ....................time to play than my friends.           (LITTLE)