Early birds and night owls

A _______ _______ is someone who gets up early and feels his or her best in the morning.

(a)  

A _____ _____ is someone who prefers to sleep in and not get up early.

(a)  

A _____ _____ is someone who feels better after taking a very short nap.

(a)  

An exercise routine

(a)  

A (a)   is a person who is often irritable and in a bad mood.

A short but powerful rush of something, like energy.

(a)  

Do something without other people knowing.

(a)  

I'm feeling tired, and I have to write a paper tonight. I think I'll take a quick walk in the fresh air to ________.

Lea taught four English classes today, and tonight she had to run a faculty meeting. She really needs to ______ for a while.

Ben will have to leave for the airport at 5:00 in the morning. He should probably ______ early tonight.