用所给词的适当形式填空（共5小题，计5分）
We have the              ______( please ) of talking to foreigners.
My English teacher            ________ ( teach ) us in this school for two years.
We will be glad when she      ____ __    ( come ) back to Canada tomorrow.
My uncle was busy____________         ( fix ) the bike.
Everyone needs food _______________( live ).