When our visit to the factory was over, we expected (start)（）back by bus.

A．For nothing.
B．For holidays.
C．For work.
D．Both B and C.

A．Miss Li’s mother invites Mr. Brown to dinner.
B．They can sign the contract before the dinner.
C．Mr. Brown will be very pleased to be with Miss Li for the dinner.
D．They will drive to the Capital Restaurant.