[听力原文]
M: I think there is a hole in my tooth.
W: Maybe you’d better see a dentist.

What does the woman suggest that the man do（）

单项选择题The plane（）radio signals for help until site crashed.

A．gave out
B．went out
C．handed over
D．ran out of

单项选择题The majority of men there earn their living by manual（）

A．labour
B．effort
C．toil
D．work