选用括号内所给单词的适当形式填空。
1. Turn right on _____________ Avenue and the zoo is on your left. (nine)
2. Tom is _____________ on the beach now. He is very relaxed. (lie)
3. Mary's mother works ill a police station, she is a _____________. (police)
4. Please write to me and tell me about _____________ (you)
5. It's very warm today, it's a _____________ day. (sun)
