Change the narrative style by using direct speeches.

"Sir," the student said, "would you please help me?" "of course." "I was absent from your class yesterday and could not understand the lesson you taught," "Ok, if you are free after this class, meet me in the teachers' room. I will help you." "Thank you, sir." "Son, you are welcome," said the teacher

 The student respectfully requested the teacher if he(t) would help him(s) The teacher assured him(s). Again, the student said that he(s) had been absent from his(t) class the previous day and could not understand the lesson he(t) had taught. The teacher agreed and told him (s) to meet him (t) in the teacher's room if he was free after that class and added that he (t) would help him(s). The student respectfully thanked him(t). Addressing him(s) as his(t) son, the teacher welcomed him(s).