Once new difficulties _____ in our new job, we should learn to use our brain to deal with it.
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.
Your attention should be focused ______ your homework rather than TV programs.