根据括号内的中文用过去进行时、一般过去时完成句子

根据括号内的中文用过去进行时、一般过去时完成句子1.Mum _____ （做饭）this time yesterday .2.What _____ they _____ （做）at eight yesterday evening?3.When I got to the factory ,the workers ______ （谈论）about the film.4.I _______(打扫) the house with mother yesterday.5.The Reads __________ （看）a TV play when the light went out.6.It ________(是)heavy rain 2 days ago,we ______（stay停留）at home.7.Lily was dancing while Jim ______ （弹）the piano.8.I ______ （走路）in the street when it began to snow .