ar --pub
busy of telephone ---the line is occupied (I'm not so sure about this one.)
chalkboard ---blackboard
crazy---mad
drugslore---pharmacy
game ---match
line--- queue
liveing room ---sitting room
mail---post
pen pal--- pen friend
repair---mend
restroom---bathroom/washroom
santa claus ----father Christmas
schedule---time table
sick ---ill
trillion---billion