根据句意及首字母补全单词，使句意完整。
1. Tom's mother was ill, so he had to b_____ his little brother.
2. I often go h_____ to the mountain twice a year.
3. He got a p_____ from the post officer.
4. H_____ and Marco are SARs (特别行政区), they are parts of China.
5. —Hawaii has many places of interest, let's go s_____. —Good idea.
6. It's far from the Summer Palace, why don't you r_____ a bike?
7. It's Monday tomorrow. Don't f_____ to bring you homework.
8. If you don't have your own car, you can r_____ one to drive.
9. Yao Ming is one of the most f_____ basketball player all over the world.
10. My grandfather is a farmer. This summer, I am going to visit him in the c_____.