根据汉语提示完成句子，每空一词。

1. 事实上，父母都不希望子女有麻烦。

    As a matter of fact, ____ parents want their children to be ____ trouble.

2. 曼德拉掌权成为总统以后，他的政府尽力为黑人改变不平等的状况。

    After Mandela came to ____ and became president, his government did their

    best to change the ____ situation for black people.

3. 布莱克夫妇由于失业，不得不向亲戚寻求帮助。

    As they were out of ____, Mr. and Mrs. Black had to turn to their ____ for help.

4. 约翰要给捡到他钱包的出租车司机一百元作为酬谢。

    John wanted to give 100 yuan as a ____ to the taxi driver who had found his.

5. 即使你失败了，你也不该灰心。

    Even if you ____, you should not ____ but just keep on going.