选择英文,将序号填入对应括号中。
(1)( ) (2)( ) (3) ( ) (4)( )
I cleaned my classroom ___________.
—Who was on duty last Friday﹖—______.
______your father at work the day_____yesterday(前天)﹖
The twins______in Dalian last year. They______here now.
______your parents at home last week﹖