—Can I help you?
—It's ________ difficult a question for me ________(answer)．
Jack's business is not as good as before, so he has to cut ________ the expense of his company.
What you have acted shows the position is not ________(suit) for someone like you. That is to say, you have lost the chance.
We are very annoyed ________ his mistake, because we have emphasized this for several times.
That is the only way we can imagine ________ (reduce) the overuse of water in students' bathrooms.
—Sorry ________ (step) on your foot!
—It doesn't matter.
