usually there are ( ) days in februday?

usually there are ( ) days in februday? There are usually[ ] days in February There are( )days in January. 根据句意及首字母提示完成句子.There are usually（通常）t days in Febiu-ary There are ( )days in aweek and ( )days in january. how many days are there in this There are ( )days in a week Are there six days in a week? How many days are there in may? Are there thirty-one days in April? There are seven days in a There are ( ) days in a week.填空