用所给词的适当形式填空。 1. Lucy used _____ (be) goo
题型：填空题
问题：
用所给词的适当形式填空。
1. Lucy used _____ (be) good at dancing.
2. Is the boy afraid of _____ (go) out alone at night?
3. My parents are _____ (interest) in action movies.
4. Is the little girl _____ (terrify) of meeting new people?
5. The Chinese people are very _____ (friend).