Why is Macbeth afraid when the army reaches the castle when he has been so confident until then?

The witches warnings are coming true.

He cannot find his good armor.

He feels helpless without his wife.

He didn't realize how large the army was.

The witches warning are coming true, he cannot be killed by a man naturally born by a woman.

it's like watching a fable, it's not really about the animals but rather it has a meaning that is understood by us and that is implicit, not explicitly said. implicit ideas are common and are used in almost all works of art, from writing to painting to sculpting.

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.