On the first day back to school, I was both happy and worried. When I entered the school gate, I was measured by the teachers, then went up the stairs to go to class. My class is on the fourth floor. The hostess is Ms. Do Thi Thuy Sinh. This year is the second semester of the fifth grade. When they enter the class, all of them are old. Because they haven't been to class for a long time, they forgot all their seats. where to sit, sit down. When she entered the class, the class president asked her friends to stand up and greet her. later