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Question: A simple sentence must ________.

1) All of these are correct.

2) end with a punctuation mark

3) express a complete idea

4) have a subject

5) include a verb

Question: If a sentence is not a question or an exclamation, it will most likely end with which sort of punctuation mark?

1) Comma (,)

2) Exclamation mark (!)

3) Full stop (.)

4) No punctuation is needed.

5) Question mark (?)