Copy Paste using Macro

Windows("Feedmaster##.xls").Activate
    Sheets("Sheet2").Select
    Range("C5:D5").Select
    Application.CutCopyMode = False
    Selection.Copy
    Windows("Feedmaster##.xls").Activate
    Sheets("Sheet1").Select
    Cells(Rows.Count, "C").End(xlUp).Offset(1, 0).Select
    ActiveSheet.Paste

Hy Guys
In my data the column B in sheet1, i want to make it still fill with certain date. but when the column C fill with macro. I want to change the date in column B same with the data in Sheet2. How I manage the macro?

i change the macro from C5:D5 to D5:C5, but the data still paste from colomn C in Sheet1.
Thanks