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_______ hamburgers are junk food, many children like them.

A．If         B．Unless             C．Because                 D．Although

_______ hamburgers are junk food, many children like them.

A．If          B．Unless            C．Because             D．Although

_______ hamburgers are junk food, many children like them.

A．If         B．Unless             C．Because                    D．Although

_______ hamburgers are junk food, many children like them.

A．If         B．Unless         C．Because           D．Although