2. 根据语境猜测黑体词的含义。 (1)Those homeless children should be taken good care of. 　( ) (2)At present, groundwater resources in our country are polluted seriously. 　( ) (3)The bus was so crowded that I had to stand all the way to school. 　( ) (4)There are about one thousand inhabitants on the small island. 　( ) (5)While Mexico and China seem very different, the economists point out a number of similarities. 　( )

无家可归的

污染的

拥挤的

居民

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