Ⅰ. 单句语法填空
1. With our knowledge based (base) on practice, we can make great contributions to our country.
2. Oprah is recognized(recognize) as one of the most powerful women in the world.
3. Though they found the road blocked (block), they decided to move on.
4. This is the first time that the plan has come (come) up at the meeting.
5. Guests are requested (request) to vacate their rooms by noon on the day of departure.
6. The manager commanded that measures (should) be taken(take) to correct all the mistakes.
7. The boss insisted that every minute should be made full use of to do(do) the work well.
8. Geography also plays a part in making dialects.