Teacher angry me and my homework

       Today is the boring day in my class . In the class everyone did some homework and made the noise . when the teacher came in to the room the student in class stopped do homework and stopped play .... The teacher started teach and me and my friend  took out the pencil case ... He said : everyone the class go to pages 50 and do exercise number 4 it's the listening exercise .... and the teacher started play the radio all student in the class was listening to the radio ,,, .... When the radio finished my teacher had pay the correct answer to me and my friend everyone in the class checked the answer and  than the teacher had some tasks to did today all student got some tasks from the teacher and  went  back to the place .... some student did the tasks and some student didn't do the tasks when the teacher checked the tasks someone  copy the answer from the teacher .... But now it time to went back home everyone took the bag and got the homework from the teacher when i was taking the home work from the teacher my friend called to me and i was talking the teacher gave the homework to me and walking to the door .... But i didn't know what should i do with this home work .............. On Friday afternoon I came to school and went to class 4.6 everyone in the class started doing homework but when i doing homework the teacher came in to the class and he said : everyone give homework to me .. but i didn't have homework for him than the teacher ask me where is your homework I said : sorry teacher i lost it ( But in my mind i lie you cox i took the homework to school but i lie you i lost it ) and than the teacher very angry with me and i feel so sad today with him ......