——Could I ask you a few questions?——___________.
There are floors in the building and Mr. Wang lives on the floor.
I’m sorry for being late.I wanted to be here earlier, but the traffic was too heavy. ---__________.Please take your seat.
—The light in his room is still on.Do you know________? —In order to prepare for the coming exam.
He has few friends,________?________.So he feels lonely from time to time.
The mixture didn’t mix__________and tasted_________.