A tunnel was built under _____ was a lake a year ago.
We used to work in the same office and we____ often have coffee together, which I missed so much years later.
— Have you ________ how much the trip will cost? —I’m working on it; just have a little patience.
I invited him to dinner, but he___ my invitation with thanks.
The population of this city ,forty percent of which_____, ______ 15% in the last three years
—Guess what? Tom has failed in the exam ____ second time. —How come? He is ___ second to none in English in our class.