r, ________—Wait a minute, sir. That’s $ 80 altogether.

d him 300 yuan for the sneakers — Oh, he charged you too muchYou _____ them with half the money

The price ____ , but I doubt whether it will remain so

Thesystemn has been designed to give students quick andeasy to the digital resources of the library

—Do you think we should accept that offer?—Yes, we should, for we ___such bad luck up till now, and time __ out. [ ]