How many birthdays in May?

How many birthdays in May? How many students ____their birthdays in May How many students have" "(they)birthdays in May? How many birthdays are there in February什么意思 How many birthdays are there in your family? How many students have their birthdays in January? 连词成句：how,birthdays,are,many,there,in,January how many birthdays are there in her family是什么意思 are there in january how many birthdays（?） birthdays,many,are,how,February,there,in (?)连词成句 连词成句：①days,are,in,there,january,many,how ) ②are,birthdays,th 把单词连成句子are in june birthdays there how many