题目：
In spite of the city’s crowded urban environment, opportunities for outdoor _______ are never lacking.
A．reception
B．reservation
C．recreation
D．regulation
答案：
答案：C
考察名词辨析。Reception接待，接收 reservation 预约，预定 recreation娱乐 regulation规则，规定
句意为尽管市区的环境很拥挤，但是户外娱乐的机会从来是不缺乏的。
