______ the new life in Qingdao, the old man lived happily with his son after leaving his home in the countryside.
He walked up to cupboard near the wall and reached out forsecond cup.
—Oh, help! The pan is on fire! —___________. I can handle it.
Tom ____his homework yesterday, because he was in hospital all day.
--- It is four years since I lived in shanghai. ---________?
I don’t know ____________.