--- Mr Wu, could you tell me ________?--- You’d better do more speaking.
——Must I park my car behind the cinema?——No, you . You park it here.
——_________ should your robot need_________ batteries?——Every two months.
——_____ wonderful news report he wrote!——Yes, and I think it is well worth .
I never doubt ______ his advice is of great ______ to me.
The Smiths ______ sending e-mails ______ letters because it is faster.