求英语道歉信!初中程度的,【上课时手机被没收,求老师把手机还给我】的,150字左右.

Dear teacher, I want to apologize for using mobie phone in class。 Now I know it would affect my study and other students。 I promise I will never do that kind of things again。 And I will try hardest to concentrate on the class。And I want your permission to give back my mobie phone。At last, I am really sorry again。 Yours, XXX