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).