阅读下面的短文，掌握其大意，然后从短文后各题所给的 A、B、C、D 四个选项中，选择最佳选项。
A few years ago, my husband and I were on an island for a long vacation with our two daughters. As we wondered about what to do 1, our girls jumped in and told us what they wanted to do. "2 want to go to the butterfly（蝴蝶）museum." said Ariela and Eliana.
As soon as we3into the main area of the museum, we saw a lot of 4butterflies, all flapping（拍打）their colorful wings. My girls were 5up and down, and I knew we had made the right6to come to the museum. They were having so much fun. I7to our museum tour guide because I was curious （好奇的）, and asked, "8do butterflies live?"
She said, "About ten days." "What can butterflies do9ten days?" I asked. The guide stopped, looked at me and said, "They make the world a more beautiful place." "Wow," I said, "I10 thought about butterflies like that. Thank you."
After we said goodbye, I couldn't11thinking about what the guide had said. She was right. We all have12offer the world with the time we have.13we focus our gifts on taking care of each other every day, we can make a14.
How thankful it is that you can have the influence on your family, friends and neighbors! Like a butterfly, you have your own way of making the world a little15for everyone.