— Who would you like to see you off at the airport?— ______________. Just say “goodbye” at home.
——I don’t know if he ________ tomorrow?——If it ________ , he will come.
——We can use QQ to chat with each other on the Internet.——Really? Will you please show me ________ ?
——What do you usually do in your free time?—— I enjoy reading in the library ________ has many good books.
——Susan has never been to Beijing, ________?——________, she went there with her parents last month.
——Will you come to the dinner party?——I won’t come unless Mary ________.