—I have to ask a(n) _____ of you because the luggage is too heavy for me.—Oh, with pleasure.
Four other students aren't in the classroom ____ Lin Tao.Where are they ?
To my surprise, he turned up in the room without ___.
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.