投诉信 Dear Sir/Madam, I 1_____________ (写信抱怨/投诉)my recent stay in your 2___________ (酒店)in Singapore. I have stayed in your hotels many times and never had 3____________(麻烦). However, this stay was 4____________ (令人失望). The room was not 5_____________ (干净)and the 6_____________ (服务很慢). The _7___________(网络) was not reliable and the hotel _8____________ (早餐)was poor. Obviously, this is not _9____________(满意). I have stayed with your chain before, but I won’t again 10_____________ (除非)something can be done about this. I 11___________ (期待收到您的回复). Kind _12____________(问候)