Urgent! Please give me some advice on what hotel to stay in ...

Close to Asoke I would say Amari on Soi 5 or Sofitel Grand Surkihvit (new hotel and very nice) near Askoke. http://www.accorhotels.com. Novotel Lotus on Soi 33 again http://www.accorhotels.com. With this chain you know what your ...