Cats make good house pets. It's the main idea in the sentence, and it's independent also. The other clause is dependent, so it is not the main clause.
Answer: A confrontation; a dare.
You could avoid using contractions such as don't
revised:
"I am not the best in math. Why? I do not know."
Hope this helps! :)
When you have a chance to do something, do it before you lose the chance to.
Ex. This the only day this store is having a deal. Strike the iron while it's hot.
Awkward, the first one :)