听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的[A]、[B]、[C]三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题将给出5秒钟的时间阅读各个小题；各小题将给出5秒钟的作答时间。每段对话或独白读两遍。Where does this conversation take place

A． Ask the woman for the recipe;
B． Get a receipt for his purchase.
C． Call the woman’s mother.

A．How many pills
B．How much
C．How often
D．How many

A．an
B．the
C．×
D．a