【语篇解读】　本文介绍了在华盛顿特区进行的四项自行车旅行。

　　1．Which tour do you need to book in advance?

　　A．Cherry Blossom Bike Tour in Washington，D.C.

　　B．Washington Capital Monuments Bicycle Tour.

　　C．Capital City Bike Tour in Washington，D.C.

　　D．Washington Capital Sites at Night Bicycle Tour.

　　A　[细节理解题。根据第一项自行车旅行中的最后一句"Reserve your spot before availability-and the cherry blossoms-disappear！"可知，这项自行车旅行需要提前预订。其他三项自行车旅行都没有提到需要预订。]

　　2．What will you do on the Capital City Bike Tour?

　　A．Meet famous people.

　　B．Go to a national park.

　　C．Visit well­known museums.

　　D．Enjoy interesting stories.

　　D　[细节理解题。根据第三项自行车旅行中的第二句"Knowledgeable guides will entertain you with the most interesting stories about Presidents，Congress，memorials，and parks."可知，在Capital City Bike Tour中，导游会为你讲述关于总统、国会、纪念碑和公园的最有趣的故事。]

　　3．Which of the following does the bicycle tour at night provide?

　　A．City maps.　　 B．Cameras.

　　C．Meals. D．Safety lights.

　　D　[细节理解题。由题干中的at night可定位到最后一项自行车旅行。根据最后两句"Tour includes bike，helmet，and bottled water.All riders are equipped with reflective vests and safety lights."可知，在晚上进行的这项自行车旅行给游客配备了安全灯。]