When I got back home I saw a message pinned to the door, ____ “Sorry to miss you; will call later.”
The survery shows that if people cannot afford house, they will feel less content about ___life.
—I think sometimes watching TV will cause visual pollution to the teenagers. —_________.
You had better ____ some money for your daughter.
I don’t know whether you happen ____ that he has been away for two months.
When the children are busy playing their games.They had better be _____