Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_________.
The governor is occupied ________ the meeting at the moment. May I take a message?
We planned to climb the mountain today, but in such ________ bad weather, it seems out of ________ question.
—Do you like classical music? —________.I'm quite keen on jazz.
We have ______ the get-together until next weekend when we won’t be so busy.
I have always regretted ______ harder at school.