【摘要】新概念英语第二册练习(自测)题 Ⅰ. Chose one answer from the four choices marked A, B, C and D that best completes the sentence.(50%) 1. We hadn’t met for nearly 20 years, but I recognized him ______ I saw him in the street. A) at once B) the moment C) at first D) right after 2. Prof. Lee, who teaches English literature at the California State University, divides his time ______ teaching, writing and lectur