Put the verbs in brackets into simple past or past progressive,past perfective or past perfective progressive.The clock (1)____(strike)four as Mary reached her flat. She (2)____(light)a final cigarette and sat at her dressing-table thinking of the party she(3)____(leave)an hour before. She would have been home much earlier but she(4)____(have)difficulty in finding a taxi at that late hour. Reflecting that if she didn’t go to bed quickly,she would feel dreadful at work next day,she(5)____(put)down her cigarette,(6)____(undress)quickly,and got into bed. She(7)____(fall)asleep at once.At that moment,the cigarette which she(8)____(put)down and(9)____(forget) to put out, (10)____(drop) from the side of the ashtray and burned a hole in the dressing-table cloth. Upon waking, Mary found that the cigarette not only (11)____(burn) a hole in the cloth, it also (12)____(make) an ugly mark on the wood.