My uncle’s house in the downtown area is much smaller than ours , but it is twice____ expensive .
— How about a game of chess? — ____
— I’m afraid I can’t finish the book this week. — ____.
— Don’t forget to take the message to my teacher. — ____.
— How many students are going to the Great Wall? — ____.
— Shall I help you with the washing ? — No, Mary. I can manage, but ____.