1. Why don't you join us on our trip to Tamdao Mountain?
2. I spend two hours each day doing my homework.
3. What's the height of the Big Ben Clock Tower?
4. He takes care of sick people.
5. My father drives carefully.
6. She is good at drawing.
7. It is difficult to find an apartment in a big city.
8. You had better not make noise in hospital.
9. How heavy is your father?
10. She didn't remember the homework and neither did I.