根据汉语提示及句子意思，在句中横线上填入适当的单词或词组（每空限填一词）。
1. We have a history lesson on ________ (星期五).
2. Mr. Chen told us a ________ (滑稽可笑的) story yesterday.
3. —I think quiz shows are wonderful. I can learn a lot from them. —I ________ (同意) with you.
4. —What about the piece of music? ——It ________ (听起来) sweet.
5.I haven't finished my homework ________ (仍然).
6. The students talked about a moving movie ________ ________ (刚才).
7. Everyone knows the Olympic rings ________ ________ (代表) the five parts of the world.
8. Sometimes the police wear plain clothes to ________ (执行) special tasks.
9. There is ________ ________ (无疑地) that the Great Wall is one of the greatest wonders in the world.
10. It's such a big table that it ________ ________ (占据) half of the room.
