There are three ________ students in their school.
——I’m really sorry to have broken your coffee cup. ——________.
——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.