Mr.White taught math last term.
—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_________.
---Was anyone killed or enjuired in the typhone(台风)? ---No.All the villagers ______to safe places with the government’s help.
— What ______ your bike yesterday? — It didn’t work.