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B. there are no clouds or winds, C. People may put on their coats and go out for long walks. D. the moon and stars will be very beautiful. ( ) 4. People may go out for long walks on cold winter night because . A. the days are short and the nights are long. B. they want to be warm C. the trees, the buildings and everything look white D. the sky is very clear. The moon and stars are very beautiful. ( ) 5. Which of the following is wrong? A. If there is very dry weather for a long time, the river beds may be dry. B. When it is cold in some places. It may be very warm in other places. C. In the winter the days are short and the nights are long D. When people e back after long walks on a winter night, they just want to sleep.