—I don’t know when ______ tomorrow.—I will call you as soon as he ______.
When I hurriedly got to the airport ,the lady at the window told me that there were no________ left on the plane.
Ihis is ______book I've told you about. It's written by_____ university teacher.
I don’t know if he tomorrow. But if he , I’ll tell you.
Though he lost the race, he himself to be a good driver to the audience(观众).
—Which hobby do you think the least space? —Collecting stamps.