The ______ is _______ difficult to answer.

A large number of students in our class____ girls.

How do I lookwhite, Mike—Well, I would choose grey．white looks bad aboy with dark skin．

Could you tell me_______—Perhaps on March 8.

Tom, do you know where Jiayou supermarket is—Sorry. This city is unfamiliar ________ me. You canask Bill. He is familiar ________ this place.