—Why did you drop the chance of earning big money?— ,You know, I don’t want to get rich by taking risks.
I regret ______ you that you have not been chosen for the performance.
—Waiter, ______ ? —Sure. Here’s your bill.
The number of the students ______ this year’s entrance exam is 650,000 less than last year.
. It ______ last night ______ Tom saw an interesting film in Dongfeng Cinema.
. Only when class began ______that he had left his book at home.