You can’t go back______ your promise, for we are depending on you now.
A. on
B. at
C. in
D. with
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--Can you help me _______ the box upstairs?--__________.
A. to carry
B. carry
C. carrying
D. have carried
--Please help yourself to the seafood.-- ______.
A. No, I can’t.
B. Sorry, I can’t help.
C. well, seafood don’t suit.
D. Well, I’m afraid I don’t like seafood.
--Unbelievable! I have failed the driving test again!-- ________.
A. Good luck.
B. Cheer up.
C. Go ahead.
D. No problem.
--I wonder if I could use your computer tonight?-- ______ I’m not using it right now.
A. Sure, here you are.
B. I don’t know.
C. It doesn’t matter.
D. Who cares?
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