How many students celebrated their birthdays in July?
How many students celebrated their birthdays in June and August ?
How many students were born after August?
How many students took part in the survey?
How many students spent their weekend at the zoo and at the park?
How many students spent their weekend at the movies and at the museum?
How many students were in Miss Lee's class?
How many students prefer apple and orange?
How many students prefer grape and mango?
How many students were in Mr. Felix's class?