Between the two windows      a  picture.

—Remember that where and when two different English question words___________. —I see, but can you tell us how to use them, sir?

A poet and artist        going to speak tomorrow afternoon to us about Chinese literature.

I, who ______ your close friend, will try my best to help you out of trouble.

Since I have read quite a few English books, I know ______words and phrases, of which the majority______ been found in our textbook.