题目内容：

根据句意用括号里所给词的适当形式填空，每空一词。

1.I think keeping worries to yourself can only make things even _____________ (bad).

2.Keeping your ____________(worry) to yourself can make them worse.

3.The leader feels very tired for he has to make many important ____________ (decide)

4.The car accident was caused by the young driver’s _____________(care)

5.You will be_____________ (require) to take a test if you want to get this job.