Choose the correct item

1. The staff were told that they would have to
   [adopt|acquire|adhere|adapt] very quickly to the changes being made.
2. Find out about the
   [account|fund|fee|cost] of the course before you enrol in it.
3. In the event of a(n)
   [emergency|crisis|trouble|urgency], push the button.
4. There was a
   [failure|miss|loss|lack] of evidence so the judge let him go free.
5. It's become more and more difficult to run a(n)
   [well-off|affluent|profitable|rich] business these days.
6. I'm in the
   [disposition|mind|mood|temperature] for a cup of tea. What about you?
7. If the bridge had been built
   [regularly|steadily|consistently|properly], it wouldn't have fallen down.
8. Success depends on setting your own
   [destinations|goals|designs|prizes] and following them.
9. The criminals were caught as they tried to cross the
   [border|limit|boundary|threshold] into another country.
10. The
    [viewers|audience|followers|congregation] stood up to cheer the children at the end of the school play.