—Shall we stop for lunch _______ shall we drive on?—Let’s stop for lunch, but the driver can’t drink _______ drive.
.-Whose bike is this? -It’s not mine. It’s____________.
.-Look at that girl! Is it Susan?-No,it__________be her.She has gone to her hometown.
.-Have you found the information about the famous people_________ you can use for the report?-Not yet. I’ll search on the Internet.
-Have you read this book?-Yes.I _______ it two weeks ago.
-Are you going to Tibet for vacation??-Yes.I want you to ________me with some information about it.