3. That less paper will be used for making paper cards contributes to the environment ____________ (保护).

2. The characteristic of the information age is not that manufacturing industries are ___________ (稳步) increasing.

1. He carried out his _______ (威胁)to make my secret public.

10. Now that you’re 18, you should have more sense of r____________.

Unit　 10　 Class___Name________No____ Mark_____

9. These experiments began a few months ago, and some p_____ has already been made.

8. The only means of a___________ to the building is a muddy track.

7. When the dog came toward me, I picked up a stick to d__________ myself.

6. I a__________ him to start early but he didn’t listen to me.

5. What he had said _________ (影响) the little children greatly.

4. The head teacher _________ (强调) the need of getting up early once and again.