根据首字母及句意补充单词。
1. Mary takes a s_______ every day.
2. My uncle lives in the t_______.
3. It is three k______ from my home to school.
4. He had a q______ breakfast and went to work.
5. It took me twenty m______ to finish the homework.
6. They are waiting for you at the bus s______.
7. Beijing is in the n_______ of China.
8. I often get up at h_______ past six in the morning.
9. There are s______ students in our class.
10. Mary is very thin and she is often i_______.