第一节（共15小题； 每小题2分,满分30分）
阅读下列短文,从每题所给的四个选项（Ａ、Ｂ、Ｃ和Ｄ）中,选出最佳选项。
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August is one of the most popular months to travel for Chinese. Choosing the perfect destination for an August vacation isn't easy. We looked at airfare trends, climate data, and cultural calendars to select 4 vacation spots that are some of the best places to visit this August.
Mackinac Island, Michigan
Visitors can enjoy the sunny weather while boating, fishing, and sailing. On land, you can hop between historic sites like Fort Mackinac and Fort Holmes, both key sites in the War of 1812.
And sweet teeth will have something to celebrate too: the Fudge（软糖） Festival, which takes place every August and allows the many fudge shops on the island to show off their best work.
Martha's Vineyard, Massachusetts
Martha's Vineyard is praised as one of the most classic summer getaways in theUnited States.
The charming island south of Cape Cod is dotted with simple and elegant New England homes, relaxing sandy beaches. The sunny summer weather in August sets the perfect stage for a boat outing or a shopping trip to the town's shops of all kinds.
Krakow,Poland
Krakow,Poland, is the perfect mixture of history and nightlife.
Tourist favorites in Krakow include Wawel Cathedral, St. Mary's Basilica, and the Schindler's Factory museum, each of which gives a glance intoPoland's religious and political history. After the sun sets, enjoy Krakow's world——famous bar and restaurant scene, and don't forget to pop into a cafe for a late-night snack.
Maasai Mara National Reserve,Kenya
Every year, one of the grandest wonders in nature is performed here—the Great Migration.
The annual migration sees more than 2 million wildebeest(羚羊), zebras make the dangerous journey across the Serengeti in search of greener fields. Along the way, predators(食肉动物) such as lions and crocodiles lie in wait for the incoming foods, providing tense scene for brave sightseers and nature lovers.