Conversation 2

Where can the man find Dr. Williams now（）

单项选择题Why has the woman never traveled by air（）

A．Because traveling by air costs too much money.
B．Because traveling by air is uncomfortable.
C．She thinks traveling by air is very dangerous.
D．She is too old to travel by air.

单项选择题Why does the man want to call Dr. Williams（）

A．The woman insists that he do so.
B．He doesn’t know what to do about her pain.
C．Only Dr. Williams can prescribe a stronger medicine.
D．He is unwilling to take the responsibility.