用过去进行时造十个句子！！急 ！！

1.I was doing my homeworks at 9 o'clock p.m. last Sunday
2.I was reading books,while he was cleaning the floor
3.he was playing when I was studying
4.She told us Mr.Lee was arriving here.
5.They were having a dress rehearsal yesterday evening.
B. My grandma was visiting my family half an hour ago.
C. I was traveling in the south at this time last year.
D. They were building a power station at that time.

3.
A. It was rather chilly yesterday. The sun was not shining.
B. She was ill that day. She was suffering from a severe headache.
C. I did not say anything, but a struggle was going on in my mind.
D. We was rather busy then. We were making preparation for the