Answer:
That student enjoy walking. incorrect
(correction: That student enjoys walking.)
Hiking is one of my favorite activities. correct
The guide shows them the path. correct
Nature teach us lessons. incorrect
(correction: Nature teaches us lessons.)
Some students enjoy the outdoors. correct
The hikers walks the path. incorrect
(correction: The hikers walk the path.)
From what I know, the rules of writing dialogue are...
Use a comma to introduce
Use a comma when a dialogue follows quotes
Periods and commas go within closing quotations
Punctuation falls outside or inside closing quotations
Use single quotes when quoting inside dialogue itself
Use capitalization
Use paragraph breaks.
This might not answer your question fully but I hope this helps.
Answer: He believes the United States is wrong to remain involved in the Vietnam War
Explanation: i took the test ;0