—  Why don’t you go into the office ,John

—I have ______ my office keys at home.

—Why don’t you go back home now?

—I have to work late in the office. I overslept this morning because my alarm clock ____.

A. doesn’t go off 　 B. won’t go off　 C. wasn’t going off D. didn’t go off

—  Why don’t you go into the office ,John

—I have ______ my office keys at home.

   A. forgot    B. kept     C. leaving    D. left

—  Why don’t you go into the office ,John
—I have ______ my office keys at home.

—Why don’t we just stay at home and watch TV instead? I’d rather not go out.

 — ______ You promised to take me out for dinner and to the theatre on my birthday.

　A. Great!        B. Why me!       C. Come on!      D. Not at all!