accommodation column

sir i'm student from mumbai india, i have to apply X1 visa, i got jw202 form, i have to apply visa application at CVASC at mumbai, may i can mention school(institute at china,shanghai) address or friend home address (shanghai local friend) on visa application? either have to book hotel and mention that hotel address?

On visa application the column is.....
"2.6 --- Itinerary in china (in time sequence, may type on seperate paper)".

please kindly suggest me sir... how to mention the address on application.