--- You can use MSN to talk with Vivien on the Internet.--- I know. But can you tell me ________?
I didn’t understand , so I raised my hand to ask.
—Could I use your bike for today, Sam? —_____. I’m not using it.
---I don’t know _______. Can you help me? ---I think you should calm down and read texts.
——Can you your book me, Lily? Yes, I can.
—Have they finished the work? —Not .