I. 单项选择（15分）
1. The weather in Chengdu is very nice. It’s _____ too cold in winter _____ too hot in summer.
A. either; or B. neither; nor
C. both; and D. not only; but also
【解析】选B。句意：成都的天气很好。冬天不冷夏天不热。neither. . . nor. . . 既不……也不……。
2. All the _____ teachers enjoyed themselves on March 8th, because it was their own holiday.
A. man B. woman
C. men D. women
【解析】选D。当man和woman 作定语修饰后面的名词变复数时，man/woman 及后面的名词都要变成复数形式。
