Read the paragraph.We came around the bend, and there it was, Mount Magnificent. For a moment, we were speechless with amazement. I think Hwen spoke for all of us when she said, “_______, that is the biggest mountain I have ever seen.”

The group is speechless with amazement after seeing an enormous mountain, so the sentence needs an exclamation that shows surprise and admiration. “Wow” fits that reaction: “Wow, that is the biggest mountain I have ever seen.”

AI-written and checked against the verified answer.