3. Many companies have already begun ___________ (改革) the way they do business.

2. To __________ (保证) safety, the train is controlled by an advanced computer system.

1. What life will be like in the future is difficult to __________ (预见).

10. More 　　　　　　　　　　 　　　(证据) are needed to say he is guilty (有罪).

Unit 6　 Class___Name________No____ Mark_____

9. She’s got the job because she has the a　　　　　　　　　 　 　over others of knowing many languages.

8. Television has many i　　　　　　　 　on people.

7.. The boy a ________ the birds quietly and watch

6. You should write your name on each s　　　　　　　　　　　　　 of paper.

5. ________(判断) from previous experience, he will　 be late.

4.. He decided to give up smoking, so he threw his　 remaining _________(香烟) away.