巧克力被誉为“食物中的上帝”，几个世纪以来，人们一直享受着美味的巧克力。可可和巧克力是玛雅文化的重要部分，同时，巧克力在欧洲和美国也是非常受欢迎的，因此巧克力的制作是非常大的生意，每年市场价值超过50亿美元，但是可可树的种植条件比较苛刻，使得巧克力的价格比较昂贵。

不同的人不同的学习方式，每个人都要学会分享，在分享中我们才会成长；本文将带领您在旅途中学习，“巴士之旅”将给您带来别样的暑假体验。

第一部分   完形填空。阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题卡上将该项涂黑。  Ice Cream From "Someone"Last week, after I finished takingfood to different families, I stopped by an ice cream shop. There were two  1   in it. While we waited for ice creams, wetalked about “ice cream” for a few minutes. I gave  2   tothe waiter after I took the ice cream. But he said the lady before me  3   it for me!  I went to  4   the two ladies before starting to eat myice cream, and they just smiled.     AfterI finished eating, I went back to their table to thank  5  again.One said, “What for?” I said, “One of you paid for my  6  ,and I just wanted to let you know how much I  7  it.”    I asked one, “Was it you?”     She  8   and said, “It was someone.”      So I asked the other lady, but she said the  9  words!     So I said, “If you see 'Someone', pleasetell them how much I enjoy the  10  ice cream!” What kind ladies they are!I just wished I had a smile card to give them!