题目内容：

用括号中所给动词的正确形式填空，’使短文完整。

Macbeth is a hero in Scotland army.  Once, three witches meet him and say, "Macbeth--the future king;'. But he doesn't really believe them,  Later, King Duncan rewards Macbeth for what he 1. (do) for the kingdom.

Macbeth's wife hears about the story.  But she's worried that Macbeth2. (not do) anything to make it happen. So she comes up with a plan3.(kill) King Duncan.At first Macbeth doesn't like the idea. But Lady Macbeth insists that 4. (murder) Duncan is the best thing to do.

That night, while King Duncan 5. (sleep), Macbeth and Lady Macbeth make his guards drunk Then, Macbeth comes into Duncan's room and kills him with a knife.  Next morning, when the king's death6.(discover), Macbeth tells everyone that it was the guards who killed the king.Then Macbeth becomes King of Scotland, and Lady Macbeth becomes Queen.