听下面一段材料,回答第1至3题。 1. Where does the man live? A. 17 Maltett Street. B. 70 Mallett Street. C. 18 Marrett Street. 2. Which house is on fire? A. Number 16. B. Number 18. C. Number 20. 3. Why is there nobody in the house on fire? A. They went shopping. B. They went to work. C. They went abroad on holiday.