用所给词的适当形式填空。
1. By the time I got to the bus stop, the bus had already_____(leave).
2. They_____(make) a lot of friends since they came to our school.
3. She was so_____(embarrass) that he didn't know what to say at the moment.
4. They have been_____(marry) since eight years ago.
5. That's the_____(end) of the story.
6. The mice all______(flee) away when the cat appeared.
7. We_____(learn)eight units by the end of last week.
8. It is three years since he_____(leave)
9. My sister_____(watch) TV when I_____(get) home yesterday.
10. Keep quiet. Dad_____(listen) to the news now.