根据句意、中文提示或首字母写出单词的正确形式。
1. My uncle and cousin are _____ (警察).
2. Every day, she waters the flowers _____ (首先).
3. Look at these beautiful birds, how _____ (可爱) they are!
4. This is not my camera, it's _____ (她的).
5. There are _____ (三十) small boats on the lake.
6. When(当……时候) the light is green, we can c _____ the road.
7. Today is T_____ and tomorrow is Friday.
8. My sister is too b _____ today, so she has no time to watch the football match.
9. Millie and I often go to school t _____ because we are good friends.
10. Li Hua is a good football p _____, he is good at scoring goals.