根据句义，用括号内所给词的适当形式填空。 1. Lucy usually enj
题型：填空题
问题：
根据句义，用括号内所给词的适当形式填空。
1. Lucy usually enjoys ______ (she) in front of the mirror before leaving home.
2. "Why are you late for school again?" said his teacher ______ (angry).
3. My uncle lives on the ______ (twelve) floor of the building.
4. We all received an ______ (invite) to her wedding.
5. You can go ______ (cross) the street when the traffic lights turn green.