用所给词的适当形式填空。
1. He has a friend ______ (call) Jack.
2. How many ______ (month) are there in a year?
3. The play is so ______ (wonderfully).
4. People in the ______ (western) celebrate Halloween every year.
5. The little boys like soft ______ (drink).

用所给词的适当形式填空。