In which sentence is all CAPITALIZATION correct?

If Bob works hard, he ----------- next term.

I'm sorry to make you ................. my essay, but I'm too busy to do it myself.

Which one of the underlined words or phrases is INCORRECT? Either the chocolate cake or the lemon pie are going to be se…

If it rains tomorrow, I................................ my raincoat.

Because they had been out in the desert all day, they needed to drink……water.