题目内容：

    A few years ago, my husband and I were on an island for a long weekend with our four-year-old daughter. As we went back and forth about___to do next, my daughter jumped in and told us___what she wanted to do. "I want to go to the butterfly museum," she said.

___we walked into the main area of the museum, we saw___beautiful butterflies. They all flapped(扇动) their colorful wings.

My daughter was jumping up and down, and I knew we had made the___decision to come to the museum. She was having so much fun.

I turned to our museum tour guide and asked curiously, "How long do butterflies live?" "About ten days." She said. "What can butterflies do in ten days?" I asked. The guide stopped, looked at me, and said, "They make the world___a more beautiful place."

I never thought about the butterflies___that. After we said goodbye, I couldn’t stop___about what the guide had said. She was right. We all have something to offer the world with the time we have. When we focus our attention___taking care of each other every day, we can make a difference, Like a butterfly, you have your own way of making the world a little_____for everyone.

1.A.how B.what C.when

2.A.exactly B.basically C.especially

3.A.As long as B.As well as C.As soon as

4.A.thousands of B.two thousands C.two thousands of

5.A.silly B.wrong C.right

6.A.to become B.become C.becoming

7.A.like B.as C.with

8.A.think B.to think C.thinking

9.A.to B.on C.in

10.A.good B.better C.best