this is the factory.his father used to work this is the city...I

this is the factory.his father used to work this is the city...I
this is the factory.his father used to work
this is the city...I have been expecting to visit
she is looking for her bike...she lost yesterday
a new school building will be buil .there used to be a theater
when you read a book,you'd better make a mark at the part ...you don't understand
用that,where,which填空。