根据句意及首字母（或汉语）提示完成单词
1. Jiang Lei is a g from Peking University.
2.Teachers are s to know a lot and care for the students.
3. I put the letter into the e and then had it mailed.
4. I will tell you a piece of d news that we didn't get the first prize.
5. After he made a mistake, Jim got very (紧张的) .
6. Some students from poor v in China often don't have enough money for college education.
7. We had seven subjects this s .
8. Scott is a h student. He always studies hard.
9. I'm sorry to (打扰）you. Can you lend me your pen?
10. The students didn't have classes last night. They stayed in the (宿舍).