Show your ID card, ________ you won’t buy the ticket.
Not only I but also Jane and Mary _______ tired of having one examination after another.
—What does the supermarket provide customers_____? —Plastic bags for free.
—Is it interesting to play computer games? —Yes, _____ you are interested in playing computer games, you’ll have trouble giving it up.
— Let’s go boating with Jack if he us this Sunday. — I think we should ask if he his homework tomorrow first.
of the land in that district covered with trees and grass.