Could you please come to the museum with me this afternoon?—Sorry，I ________．I have to take a piano lesson at 2 pm．

Which do you like , summer or winter?—I prefer summer.

As a father, Einstein was just as ______ as any other father in the world.

In China, people walk ________ of the street(街道). [ ]

______ of the workers in the computer factory is about two thousand, and ______ of them are women workers.