根据句意及首字母或汉语提示完成下列句子。
1. Peter won an a_____for his wonderful performance in the show.
2. What's your f_____band?
3. He is a great musician. He is going to give a c_____ next month.
4. The class has been _____(上课)for about ten minutes.
5. It's too late. Let's go home _____(一起).