پاسخ هر سوال را فقط با یک کلمه بنویسید.

الف: هر کدام از جملات زیر تعریف یک کلمه را بیان میکند که دو حرف اول آن داده شده است.کلمات را کامل کنید.

1. The buying and selling goods and services.                           ( tr - - - )

2. An organization for people who do a special job.                  ( un - - - )

3. Send sb or sth such as a spacecraft into space.                      ( la - - - - )

4. A small amount of sth to test.                                               ( sa - - - - )

5. A number of lines or computers connected to each other.      ( ne - - - - - )

6. A piece of paper with information on it.                                ( do - - - - - - )

7. Give most of your time, energy, etc, to sb / sth.                     ( de - - - - )

8. A woman of a Christian community.                                      ( nu - )

ب: حروف داخل پرانتزها را طوری مرتب کنید که کلمه معناداری بدست آید

9. Edison made the first ( etavirp ) research laboratory in the US. (          )

10. E-mail is quicker to compose, arrives faster and does not require a ( ptasm )   (       )

11. A space probe is a robot ( hcveile ) used to explore deep space. (          )

12. Work done during the summer or over a ( acavoint ) is not child labor. (          )

13. Child labor is the result and cause of ( tpovrey ). (          )

14. Mother Teresa's work received a lot of ( noitnetta ). (          )

گرامر.هر جای خالی را فقط با یک کلمه کامل کنید.

15. Edison didn't do well at school. It ----- have been because of his hearing problem.

16. Mary didn't study enough to pass her exams.She should have ----- more.

17. ----- he was a computer engineer, he didn't know how to fix the computer.

18. Space exploration is the use of space travel ----- discover the universe.

19. These rockets needed both force and guidance systems ----- that they could be directed to reach their orbits.

20. ----- save money, some minerals needed to build and run the base could come From the moon itself.

21. Some people prefer to work for the government, ----- others like to be self-employed.