Please choose the correct solution to the question: How do you keep your place in a book without folding the pages?

Solution1: Use a strip of paper or cloth as a bookmark, then insert it between the pages you stopped on, with a bit sticking out of the top of the book.

Solution2: Use a strip of flypaper or cloth as a bookmark, then insert it between the pages you stopped on, with a bit sticking out of the top of the book.

Answer format: solution1/solution2
Answer: solution1