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165. In America, the teen-age crime is on the _______. This is what the American public worry most.

165. In America, the teen-age crime is on the _______. This is what the American public worry most.

A. addition                B. increase                 C. increasing              D. Independence

In America, the teen-age crime is on the _______. This is what the American public worry most.

　 A. addition　　 B. increase　　 C. increasing　　 D. independence