Are there two free single rooms?这句话对吗?

I'll check if there are any single rooms still available 这句话 The rooms are all keep clean 这句话对吗? There are two desk.The red one is mine.这句话对吗? there are two problem we found----这句话这么说对吗? There are thirty-two rooms in this building改为问句 there are 20 rooms in the house这个句子对吗 There are many trees.这句话对吗? What are two and three 这句话对吗? Here are another two girls 这句话对吗 There are some animals there这句话对吗 there are lots of people in there 这句话对吗 Are there any music rooms?