— ______ do you have the drawing lessons? The pictures you draw are so beautiful.— Once a week. I began having drawing lessons at the age of five.

--- ________ do you stay at home at weekends?--- Ten hours.

_______have you been to Tianjin?---Twice.

— I wonder _____ you’ll water this kind of flower.   — Every other day.

There has been a great increase in bicycle sales this year________?