I believe the correct answer from the choices listed above is option B. The correct sentence would be "If she doesn't graduate in December, she willgraduate in June." This is the only sentence where the comma is in the right place while the others are wrongly placed.
The sentence showed the part of the story where Marilyn is making letters for her family. She wants her brother to remember only the positive side of her. This is a paraphrase of the sentence. "She paused from time to time to think carefully on what words to say for her family, then she continued to write her letters."
Answer: A. leave as is
Explanation: It makes the most sense.
The first one,
Readers can use them to identify main ideas at a glance.
Answer:
Rhombus. It is the only quadrilateral that has all sides equal.
Here we see the sides are all 5 cm.