根据首字母提示完成句子

1. The cat c_____ the mouse but could not catch it.

2. Don't make so much n_____, my father is working.

3. The reporter i_____ the singer after the performance.

4. "Z" is the f_____ letter in the alphabet.

5. It's said that the price of chicken has d_____ by￥2.5 a kilo.