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（友情提示：鼠标拖选单词即时翻译）
31. We got to the cinema late because of the busy traffic.
A. large B. light C. heavy D. big
32. Look out, David! A car is coming.
A. Be careful B. Look outside C. Look around D. Look back
33. Do remember me to your family when you get back home. I miss your parents very much.
A. show welcome to B. say good-bye to
C. say hello to D. write to