Read and order. 根据时间先后排列句子。

( ) It's four twenty in the afternoon. It's time for P. E. class.     

(     ) It's two fifty in the afternoon. It's time for Chinese class.     

(     ) It's eight thirty in the morning. It's time for music class.     

(     ) It's nine forty-five in the morning. It's time for math class.     

( ) It's eleven five. It's time for English class.

It is hard for me to imagine what I would be doing today if I ____ in love, at the age of seven, with the

Melinda Coz Library in my hometown.[ ]

A. wouldn’t have fallen    

B. hadn’t fallen  

C. should fall    

D. were to fall