Mike ______ Betty are our friends.
A. but B. or C. and

There is a______ on the desk.
A. cups B. book C. rulers

Daming runs ______ of the three.
A. fast B. faster C. the fastest

I usually get up early ______ the morning.
A. in B. on C. at

This is ______ new watch. I like it very much.
A. my B I C. me