-Which city is your favorite?-Hangzhou, of course. It is the _____ place that I have ever visited.
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.