Complete the following letter of complaint : (1) __________ ( 1月19日) Dear Sir/Madam, I am writing to (2) ________ ( 投诉)my recent stay in your hotel in Singapore. I have stayed in your hotels many times and never had problems. However, this stay was disappointing. (3)_____________( 房间不干净 ) and ( 4)____________ (服务缓慢). The Internet was not reliable and the hotel breakfast was poor. Obviously,this is not satisfactory. I have stayed with your chain before, but I won’t again unless something can be done about this. (5)_______我期待着您尽早的回复. Kind regards, Meiko