根据句意和所给中文写出句中所缺的单词. |
1. May I _____ (介绍) my best friend Amy to you, Sandy? 2. I think it's our _____ (职责) to protect the environment. 3. The cinema has _____ (出口) on its three sides. 4. Will you please pay _____ (注意力) to what I am saying? 5. How many _____ (客人) were there in yesterday's party? |