听下面一段材料。回答第1-3题。 1. What’s wrong with the man’s camera? A. Its battery runs out very quickly. B. Its button doesn’t work properly. C. Its screen always goes black. 2. What’s the type of the man’s camera? A. IXUS210. B. IXUS220. C. IXUS310. 3. Where is the repair center? A. On the 17th floor, No. 1553 Palace Street. B. On the 7th floor, No. 1553 Palace Street. C. On the 7th floor, No. 1535 Palace Street.