Answer: Its probably a tense effect.
This explains the writer’s experience of becoming friends with someone they have had trouble with in the past.
Here is the answer to the given question above. Based on the given sample sentences, the best way to combine the sentences using a semicolon would be this: <span>The world’s nations must cooperate; one nation cannot solve the world’s problems by itself. The correct answer would be the second option. Hope this helps.</span>
I think D is the answer that makes most sense
The Word Lake is prepositional, so i guess,"Walked alongside the Lake."