We have no idea at all ______ the economic crisis will end. [ ]

Have you heard that Tom was given a good beating by his father last night— He ________ it. He was making trouble everywhere all the time.

Ann suffered from depression and a number of other _______ problems.

You should take _______ on time, _______each time, and two times a day.

You’d better not leave the medicine_______ kids can reach it.