一. 单项选择(每小题1分, 共20分)
(   ) 1. ----I’ve found a new job in a big computer company.
            -----Really? How many _____ it?
A. worker       B. work       C. works in     D. workers in
(   ) 2. It is both _______ and _______ friendly to cycle to school.
A. enjoyable, environment       B. enjoy, environment
C. enjoyable, environmental      D. enjoyable, environmentally