What is the correct tone for participating in a online discution?

What is wrong with the sentence. the car is packed, we're already to go, and the weather is looking beautiful.

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

Plzz me between what two words does the ellipses appear in the following sentence? "the his breakfast." "the" and "cat" "cat" and "ate" "ate" and "his" "his" and "breakfast"