Ⅰ.单句语法填空
1．Something must be done to protect the environment from being polluted (pollute).
2．Good opinions are worth sticking (stick)to because they can benefit us all.
3．The boy sitting by the window seems to be reading (read) something interesting.
4．He often wastes a lot of money buying (buy)something he really doesn't need.
5．The children talked so loudly at dining table that I had to struggle to be heard (hear).
6．The project has been a great success and I would like to thank all the people involved (involve).
7．With so many people focusing their eyes on him，he felt very nervous.
8．The money was being kept in reserve for their retirement.
9．We have asked the neighbors to keep an eye on the house for us while we are away.
10．As the number of drunk driving traffic accidents is increasing，it's time to get tough with drunk drivers.
