1. (2023高二下·藤县开学考) 阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

Before our round-the-world trip we always thought that in Peru visiting Machu Picchu would be our most amazing experience.

Although Machu Picchu is simply indescribable，it1out that a totally improvised（即兴的）adventure gave us a much stronger 2. When we were staying at a Couchsurfer's place in Cusco, we 3 him whether it would be 4 to visit a real Quechua village.

He said we could 5 although we would have to find it out ourselves since these Quechua 6 live quite far in the Andes.  7, there's no public transport to get there. In the end, we got very lucky. While 8 for transport, we found out that the local doctor and other social workers were going to  9 some of these tribes and they let us join them.

We were 10 happy because we had the chance to stay in a Quechua community. We 11about their traditions, saw the colorful clothes they wore every day and 12 their daily routine for some time. We often had to use 13 to communicate, since most of these people don't speak Spanish, only Quechua.  This is one of our most interesting travel 14 and a real heart-warming experience that we will never 15.