How many students h____their birthday in January?

How many students h____their birthday in January? How many students have their birthdays in January? how many days are there in january的回答 连词成句：how,birthdays,are,many,there,in,January are there in january how many birthdays（?） Nobody here______their birthday in January. whose birthday is in january how many students _____ in your class? How many students ____their birthdays in May How many students __ in your class? --How many students are in your school? how many students in your school have