When we got there, he was about to leave, so he only had time to explain _____ to us what he thought of our plan.
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.