[听力原文]
W：David，I think Friday is bad for a party；we are too tired to stay up all night. Saturday would be better.
M：All right. Then we put it off to Saturday.

When do they decide to have the party（）

A．Get some travel information.
B．Help him to carry some luggage.
C．Tell him the way to the luggage office.
D．Look after the luggage for him.

A．There is no need for the woman to go on a diet.
B．It’s necessary for the woman to go on a diet.
C．The woman must not eat anything.
D．The woman needn’t drink any water.