—What’s ______ most useful invention in the 20th century? —______ computer, I think.
There used _______ a bus station in front of the building.
He worked late ______ eleven o’clock yesterday.
---I don’t know ___________next. ----You’d better finish your homework first.
His parents live ______ in a small house, but they don’t feel ..
I’m going to take a vacation. Could you please __________me _________some information about interesting places to travel?