—What are you doing, John? Why stop?—To be on the safe side, we’d fill up the car now for we _______ run out of gas on the way.
.It would ______us a ____ time, but fortunately, we didn’t.
–What ______you here, my old friend? --- It’s you.
– Tommy, you should be reading your Maths right now. --- I know I ________.
Don’t worry about it. ____ time to learn English.
The movie, for one thing, is boring; for ______thing, it looks like ______.