[解析]
(1)cats 考查名词。根据dogs,rabbits,可知是并列关系,都是名词复数形式,故填cats.
(2)dangerous 考查形容词。根据前面的be动词are,可知be +形容词,故填dangerous.
(3)quickly 考查副词。根据题干,可知此处是副词修饰run away,故填quickly.
(4)meeting 考查动词。根据题干,可知考查like doing sth喜欢做某事,故填meeting.
(5)are 考查动词。根据文章语境,可知时态是一般现在时,主语they接are,故填are.
(6)and 考查连词。根据such as sheep...other small animals,可知是指:比如羊和其他小动物。前后是并列关系,故填and.
(7)for 考查介词。根据a long time很长一段时间,可知for接时间段,故填for.
(8)him 考查代词。根据题干,可知是指:其他动物不看他,而是走开。动词短语look at后接宾格代词,故填him.
(9)babies 考查介词。根据their young ,可知是指它们的幼崽,所以此处是复数形式,故填babies.
(10)because 考查连词。根据We should protect the wild animals...they are dying out,可知是指:我们应该保护野生动物因为他们正在灭绝。because引导原因状语从句,故填because.