fill CHEMICALS-COLLECTED-FLATTENED-FROM- HARDEN-KNOWN-LATER-PRODUCT

Rubber is one of the most useful substances (1).........to man .It can be found in many things around us, like car tires and chewing gum.Rubber is made (2)...........a milky liquid called latex. latex is obtained from rubber trees.

After the latex has been (3)........and the dirt removed, it is poured into large tanks and left to(4)..............When the latex is hardended, it is dried and sent to factories.

At the factories, the rubber is (5)..........into thin sheets and special (6).....are added to it. The sheets of rubber are (7)......sent to other factories which manufacture rubber (8)................

I.      Use the correct form of the word given to complete each sentence.

1.      They were reunited after a __________ of more than 20 years. (separate)

2.      Everyone was very __________ to me. (friend)

3.      He plays an __________ part in politics. (act)

4.      He has been the BBC’s political __________ for many years. (correspond)

5.      We were most __________ by the beauty of the landscape. (impress)

I.            Use the correct form of the word in parentheses :

1.      Satellite photographs provide a wide range of ____________________. (inform)

2.      The Internet plays an _________________ part in man’s life. (importance)

3.      Dalat is famous for its __________________ scene. (nature)

4.      Many people are living behind their _____________________way. (tradition)

5.      Children like watching _________________ program on TV. (entertain)

6.      Until her illness, she is still the main ____________________ of her family. (provide)

7.      Well-paid jobs seem to be very ___________________ in cities. (plenty)

8.      India is an _____________________ country. (population)

I.        Use the correct form of the word given to complete each sentence.

1.      Quebec wanted some form of __________ from the rest of Canada. (separate)

2.      The list of their achievements is pretty __________. (impress)

3.      She felt alone and __________. (friend)

4.      Islam is one of the great world __________. (religious)

5.      We need to get more young people __________ in the sport. (interest)

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

1. I’ll make an _____________________ for the meeting tonight. (ARRANGE)                 2. Ho Chi Minh City is an important ____________________ center. (COMMERCE)          

3. A. G. Bell was ___________________ in demonstrating his invention.   (SUCCESS)    

4. Your order is ready for ______________________.          (DELIVER)

5. They were very__________________ to pass the exem (LUCK)                                        

6. Thomas Watson was Bell’s ___________________.              (ASSIST)                                  

7. What is the _________ between the Moon and the Earth?      (DISTANT)

8. There was a wave of________________ from Europe to America in the 19th century.     (EMIGRATE)

9. Alexander G. Bell was among the greatest _________ of all times.              (INVENT)

10. This program is a live ___________ from the Olympic Games.             (TRANSMIT)

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

11. It was an _______ football match. ( excite )

12. I am afraid that these songs are _______ for young children. ( suit )

13. There were two ________ yesterday: fire-making and rice cooking. ( compete )

14. The Christmas tree is beautifully _______ by my sister. ( decoration )

15. It is the contest in which _______ have to make a fire. ( participate )

16. Christmas songs were ______ for people in towns and villages. ( performance )