Please someone help

What kind of sentence is the following example? before he started tp watch tv, he made sure that he had all of his favorite snacks (ice cream and chips), and he sure to get all of his homework finished.

Need plato answers asapselect all the correct answers.you are about to proofread your essay before turning it in. which of the following strategies should you use to maximize your effectiveness? 1. use only red pen for marking your mistakes.2. remember to look for mistakes you have made in the past.3. remember that, many times, teachers let small mistakes go.4. proofread backward, beginning from the end of the essay.5. look mostly at the introduction and conclusion.

Why does the host answer the guest with brief responses during the party?