______ arrive late for class. You must be ____ time.

______ is it from the park to the hotel–It’s about two kilometres.

Why can’t I smoke here? —-At no time_____in the meeting room.

How long did it _____ you to work out the difficultmaths problems—I ______ about half an hour on it .

does he have to type the report on a computer，he has to get the computer to translate it into sounds