Didn’t you go to the zoo last Sunday—_______. I stayed at home all day.

Where did you see your friend—It was in the super market ____ I was doing shopping.

Do you spend a lot of time____ computer—No, but I spend much time_____ doing my homework.

Ever since he caught the N1H1, Peter _____ so much pain that he is coughing day and night.[ ]

Please remain _________ until the plane hascome to a complete stop.