---Do you mind my smoking here?
---- ___________
A. No, thanks. B. No. Good idea.
C. Yes, please. D. Yes. Better not.
________ with so much trouble, we failed to complete the task on time.
A. Faced B. Face C. Facing D. To face
---Is Jack on duty today?
---It ________ be him. It's his turn tomorrow.
A. mustn't B. won't C. can't D. needn't
Of all the books on the desk，________ is of any use for our study.
A. nothing B. no one C. neither D. none
---It's thirty years since we last met.
---But I still remember the story, believe it or not, ________ we got lost on a rainy night.
A. which B. that C. what D. when
---Can he take charge of the computer company?
---I'm afraid it's ________ his ability.
A. beyond B. within C. Of D. to
