Though they are of ____ age, they are quite opposite in character.
He is a ___ friend of mine.
--Do you know which path __ the park? ---The one on your right.
I always do all the cleaning __ on Sunday.
They all appeared ___ this song before.
--Did anybody __ me while I was out?—Yes, John came to see you. A. ask B/ ask for C. turn to D. look at