Đọc đoạn văn sau, dùng từ gợi ý đặt câu hỏi và trả

Đọc đoạn văn sau, dùng từ gợi ý đặt câu hỏi và trả  
Last year David went to Barcelona for his holiday. He went by air and stayed in a big hotel in the city centre. He stayed there for 5 days. When he was there, he visited many beautiful places in Barcelona. He took many photographs and bought a lot of souvenirs for his friends. He enjoyed the holiday very much.
   1/ When / David / go / Barcelona? 
   2/ How long / stay ?
   3/ Where / he / stay ? 
   4/ Where / he /stay ?
   5/ he / take / a lot / photographys ?
   6/ What / he / buy ?