阅读理解The Americans and the British people not only speak s( )

阅读理解
The Americans and the British people not only speak s( ) language but also share many c( ).For example ,in both America and England people shake hands when they meet each other for the first time also most Englishman will open a door for a woman or offer their seats to a woman ,and s( )will most Americans.
Neither the British nor the Americans object to standong in line at the post office ,the theatre or angwhere else .keeping the appointment is important both in England and in America.that in to say ,if a dinner invitation is for seven o"clock,the guest e( )
arrive close to that time or c( )up to explain why he willbe late.