Ⅰ. 根据句意及首字母提示完成单词(10分)
1. I like to s______ on the river in winter.
2. When I have enough money, I’ll t______ the whole China.
3. The talented boy can go to Tsinghua U______ one day.
4. Mrs. Brown is very k______; she often helps others.
5. Lang Lang is w______ as a great pianist in the world.