阅读下列两篇语言材料，根据语言材料的内容，从每小题所给的A、B、C三个选项中，选出能回答所提问题或完成所给句子的最佳选项。
 

X
A. in the classroom
B. on the playground
C. in the dining
The food festival will last _________ hours.
A.  two         B. three        C. four
They are going to _________ at the food festival.
A. sing and dance
B. read and write
C. cook and sell foods
They wanted to raise money to _________.
A. help poor children go back to school         B. visit poor children
C. buy food for poor children
The reading above may be a _________.
A. poster       B. task     C. story