—Mr. Li ______ to Mary carefully when I entered the classroom this morning. —He is very patient ______ he is young.
We feel our duty to make our country a better place.
Mr. Stevenson is great to work for—I really couldn't ask for a ________ boss.
The old building still looks beautiful. It is about _______________.
___________ have you ___________ the meat?
Tom is one of the ____________ students in our class.