1.I write this letter to complain noise from Apartment 3C
2.I move into Apartment 2C on November 1st.
3.Since I move in,my upstairs neighbors have played stereo loudly at night.
4.I have already asked them to turn it down several times.
5.However,they haven't stopped the noise yet.
6.I am a student and I study every night.
7.I will fail the final exam next month unless this noise stop.
8.Please talk to my neighbors and ask them to turn down their stereo at 9:00.
9.I am looking forward to hear you and see how can you solve problem
Sincerely,Lan.