找出划线部分错误的一项，并且在题后横线上改正。
( )1. Could you tell me some informations about the tour to Taiyuan. ________
A B C D
( )2. I'd like to buy two air tickets for Nanjing. ________
A B C D
( )3. What present are you going to buy to me, mum? ________
A B C D
( )4. Everything there were very beautiful, we enjoyed it very much. ________
A B C D
( )5. The math problem was very difficult that few students could work it out. ________
A B C D
