Unit 2 Numbers 习题 2一、看图回答问题。1.--How many cars? --___________.2.--How many ducks? --___________.3.--How many chicken? --___________.4.--How many jeeps? --___________.5.--How many ice creams? --___________.二、选择题。1. —What class are you in? — ____________________A. I’m in Grade Four...