用where,what,when,how many,which,how often,whose,how等词填空
（ ）do you prefer,tomatoes or potatoes?（ ）is your mother’s birthday?（ ）do you like to travel on your holiday?I'd like to go to Beijing( )does your father go fishing?Every sunday.( )beautiful dress is that?It's ma sister's.( )classrooms are there in your school?( )does your grandfather come here?By train.( )do they want to do this Saturday?