45．The students had a great time         the school trip yesterday．

A．off                      B．in                        C．at                          D．on

A

The words "sandwich" is an English word．Sandwich was an English  46 ．He lived in England about two hundred years ago．Sandwich had a lot of  47 ．He was very rich．He liked  48  cards．He often spent the  49  day and night on it．  50   day he played for twenty-four hours without stopping．He did not   51   the card table to eat．He asked others to   52    him some meat and  53 ．Then he put some meat between two pieces of bread．He did not want to stop  54   playing cards．From the name of this man．We have the name of the  55  --- sandwich．Have you ever heard of the story?

44．---When did you start to play tennis?

       ---                           ．

      A．After three years                                        B．Three years ago

C．For three years                                          D．In three years