The correct conjunction that fits best in the sentence is "and."
Explanation:
1. The sentence given is: "I wanted to remember this day at the beach forever, _______ took lots of pictures."
2. The conjunction should connect the two clauses in the sentence to show the relationship between them.
3. The conjunction "and" is used to link two ideas that are related or happen sequentially.
4. In this case, the actions of wanting to remember the day at the beach forever and taking lots of pictures are connected and happen in sequence.
5. Therefore, the sentence should read: "I wanted to remember this day at the beach forever, and took lots of pictures."
