E.
1) Hello yes we apologize for the inconvenience but we are currently experiencing network problems please excuse us.
2) I'm really sorry i tore your notebook.
3) I was not aware of this at all. Please forgive my son, it will not happen again.
F.
1) Excuse me but my son is having a hard time working because your classrooms are overcrowded and there is a lot of noise in your school.
2) The new calendar that our boss gave us is exhausting.
3) I didn't want to tell you but you're always bothering me.
4) You are always busy and never take the time to listen to my problems.
5) I can't take it anymore, the math exercises are more and more difficult to solve.