一、单项选择。（20分）
（ ）1. ---_______does your mother watch the Talk show? ---Once a week.
A.How long B. How often C. How son D. How many
（ ）2.We couldn’t see the road clearly the heavy snow.
A.because B.because of C.so D.though
（ ）3. The weather in Beijing in summer is ___than that in Shanghai. They are different.
A.cool B.much cooler C.hot D.much hotter
（ ）4. Mickey Mouse was the first cartoon sound.
A.and B.of C.with D.in
