Ⅱ.单项选择(20%) A.指出能填入相应空白处的最佳答案。 ⒈ The population of Shanghai is ___ than that of Guiyang. A. smaller B. larger C. less D. large ⒉ Mr Li knows little English. ___ he can't understand the instructions on the bottle of the pills. A. so B. or C. but D. for ⒊ The girl ______ is drinking water is my sister. A. where B. what C. she D. who