题目内容
在短文的空格内填入适当的词,使短文通顺。每空格限填一词,首字母已给出。Most animals like warm weather. They don't like too hot or too cold weather. For e______, when winter comes, some birds fly to a warm p______ to live. They usually t______ in a large group to protect themselves. Bears and some other animals hide in a hole u______ the ground and s______ throughout the winter.