read again and find the wrong word in each sentence.write the correct word in the blanks.
1.the teacher wants to write the birthdays in the school calendar.（class ）
2.miss liu is a student.（ ）
3.jack is not a student.（ ）
4.mary’s birthday is feb.15th.（ ）
5.mark’s birthday is july 20th.（ ）
6.dave‘s birthday is November 26th.（ ）