Ⅰ. 单句语法填空
1. The problem being discussed (discuss) now has something to do with our work.
2. The problem discussed(discuss) yesterday has something to do with our work.
3. Nobody knows the topic to be discussed(discuss) tomorrow.
4. The foreign guests, followed (follow) by a translator, came out of the meeting hall.
5. Did you take part in the activity organized (organize) by our school?
6. In the past, some people used trained (train) monkeys to make money, travelling from one place to another.
7. The lost (lose) time can never be found again.
8. In the museum I saw a lot of paintings painted (paint) by some famous painters.
9. In some languages, 100 words make up half of all words used (use) in daily conversations.
10. I cannot accept an opinion offered (offer) to me unless it is based on facts.
