题目内容：

It was freezing cold that day. At about 9:00，I 1. (drop)off at the visitor center. I intended to explore Tetons National Park 2. (I). However, I was told that there was no bus 3. (travel) to the park from town, so I had to ask for a lift.

Minutes later, a truck stopped beside me, 4. driver offered to take me there. When we came to the park 5.(enter), he handed over his park pass and got me in for free.

6. (cover) in white, Tetons National Park was attractive on that cold winter day. The sun shining and it was 7.(complete) silent. The silence was lovely, but I had to hope that it was possible to catch 8. ride back into town. As a few people passed me at the parking lot, I asked if they had any room in their car 9. if they were heading to town. “Sure! Come on in, we got a space for you!” they replied.

I was grateful 10. their kindness and I was taught again that regardless of where you are in the world，beautifully unconventional things can and do happen.