unit 5 单元过关 a卷 ⅰ. 单项填空（共20小题；每小题1分，满分20分） 1. --i’d like a cup of coffee, please. --how do you like it ? -- . a．i like it very much b．i like it black c．it tastes a bit bitter d．i won’t tell you 2. we first heard of the man referred to as a computer specialist in
