(2013·山东，23)—How far can you run without stopping?
—________.I've never tried.
A．Don't mention it B．That's all right
C．I have no idea D．Go ahead
(2013·福建，33)—Would you mind answering some questions on shopping habits?
—________.
A．Yes，with great pleasure
B．No，I am afraid I can't make it
C．Yes，it is worth the time
D．No，as long as it doesn't take long
—The government should think about the medical reform again and make sure of medical care，in my opinion.
—________.The medical services and efficiency are not good at the moment.
A．You're confusing me B．I cannot agree more
C．That's all right D．Go ahead，please
—Now that you like the computer so much.Why not buy it?
—Well，I can't afford ________ computer.
A．that expensive a B．a that expensive
C．that an expensive D．an expensive that
I have $50，but that isn't ________ enough for my journey fare.
A．almost B．nearly C．hardly D．mostly
—When did you first meet Tom?
—The first day I came to this city，________，on May 2.
A．or rather B．at least
C．on the whole D．in a word
