47．A．At first               B．At last             C．At the end           D．By the end

46．A．quickly               B．faster                 C．slowly                D．more slowly

45．A．when                B．what               C．where                D．how

44．A．with                  B．in                 C．after                  D．on

43．A．dollars                B．days               C．yuan               D．years

42．A．after                 B．before              C．later                D．as soon as

41．How often                 B．How soon           C．How long          D．How much

39．He            drive us to the station, but we preferred to walk there．

A．said to              B．offered to           C．agreed to            D．told to

38．Your words remind me            my friend, Xu Fei．

A．as                 B．of                 C．from               D．to