问题描述：
Some people spend _______ money and time on theirs pets .They believe that their pets are becoming part of their _______ .
1 little 2.a little 3.a lot of 4.less
1.families 2.school 3.weeks 4.days
1 little 2.a little 3.a lot of 4.less
1.families 2.school 3.weeks 4.days
问题解答：
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