5.　　　 ________________　　　　　　　　　　　　　　　　　　 10. _______________

4.　　　 ________________　　　　　　　　　　　　　　　　　　 9. ________________

3.　　　 ________________　　　　　　　　　　　　　　　　　　 8. ________________

2.　　　 ________________　　　　　　　　　　　　　　　　　　 7. ________________

1.　　　 ________________　　　　　　　　　　　　　　　　　　 6. ________________

16. He looked through my article and ___________ some mistakes.

C. Fill in the blanks with proper words:

The first computers (in the 1940s) were large, heavy and expensive. Modern computers are much smaller. They are now doing more and more (1)j_______ in the world. In (2)i___________ and business, computers save time and energy. Computers have many uses. Many companies, especially banks, telephone companies and (3)a__________, cannot work (4)w___________ them. In hospitals the doctors keep information about their (5)p___________ in a computer. The computer also has information about different (6)d__________ and their treatment. When a patient arrives at the hospital, the doctor makes his diagnosis (诊断)with the help of the computer. Today, there are computers in some universities and schools. Students can (7)c__________ their answers to different problems with the help of the computers, as well as using the computer for information. In (8)f___________, computers will be available in many schools and homes. Computer (9)t______________ can play an important part in (10)e______________.

15. _________! There is danger ahead.

14. He made a great effort and ____________Tom’s new address finally.

13. The Anti-Japanese War _____________in China in 1937.

12. I _______________ our total cost at 300 yuan.