词汇运用。用括号内所给词的适当形式填空。（每空不限一词）
1. Who is ______ (healthy), Tom, Jack, or David?
2. The children are looking forward to ______ (ski) with their parents.
3. The clothes and shoes are the ______ (run).
4. Daniel likes sports, Nick is a little ______ (sport) than him.
5. I remember ______ (see) you somewhere in Nanjing.
6. Do you know the ______ (long) of the river.
7. Cows' ______ (stomach) are far bigger than sheep's.
8. They were very tired because of the ______ (please) trip.
9. What makes you ______ (think) he is a fool.
10. Simon and Linda looked at each other. They kept their secret to ______ (they).