He smiled politely ______ Mary apologized for her drunken friends

I used to play tennis，but now I’m on the soccer team．—

Do you have Mary’s address? —Sorry, I don’t have it ______ me at present

_______girl riding a bike is ________university student.

There are so many cars on the road. Youshould obey the traffic rules and go ___the zebra.—OK. I will follow your advice.