B．根据你所听到的对话，选择正确答案。每段对话听2遍，听完后，你将有5秒钟的作答时间。
听11段对话，回答11-12小题。
11. Why won't Ben's father 'be able to cook dinner?
A. He is always on a business trip.
B. He does not know how to cook.
C. He won't be home in time.
12. What .will Ben do later?
A. He will go to a restaurant on his own.
B. He will cook some noodles for himself.
C. He will eat dinner at the girl's house.
