`` oh god , i am also saying to whom , i am really afraid about your choice , '' the another one said but she did not reply , yaseen sir then entered the class and we all wished good morning to him , as the lecture went on he explained us about how mr howard started an agency and then the series went on , goku suddenly dropped his pen , he bent down to pick it up , sir also looked for a while behind and then again busied himself in writing on the white board , we also did n't disturb ourselves , after 1 minute or more he asked me to give a pen may be because his one was not working , which i gave him , we did n't talk at least with each other but sir said in a calm voice .