Complete the sentences with the articles a or the. 1) my friend has got hamster. hamster lives in big cage. 2) his sister played flute at theatre yesterday. 3) young woman came into shop and bought cake. 4) jack explained that second book was detective story. 5) i didn’t know that your father is ski-instructor. 6)it is well-known that cheetah is fastest animal in the world. 7) last summer margaret went to seaside and had wonderful rest there. 8) big fireplace was first thing she saw in the living-room.