用所给词的适当形式填空。
1. Jack was a kind young man. He was very ______ (help) and people all liked him.
2. We have sports ______ (two) a week.
3. Tom and Jack are both ______ (cook), and they work in the same restaurant.
4. Their ______ (hobby) are playing basketball.
5. Nick loves swimming. He is a good ______ (swim).
6. He must be very ______ (please) to meet us at the airport.
7. The news is very ______ (interest).