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English is understood all over the world_____ Turkish is spoken by only a few people outside Turkey itself.

 A. while     B. when    C. as     D. since

English is understood all over the world ______ Turkish is spoken  by only a few people outside Turkey itself．

       A．while       B．as      C．unless       D．until

English is understood all over the world_____ Turkish is spoken by only a few people outside Turkey itself.

 A. while     B. when    C. as     D. since

English is understood all over the world ______ Turkish is spoken  by only a few people outside Turkey itself．

       A．while              B．as           C．unless           D．until

English is understood all over the world_____ Turkish is spoken by only a few people outside Turkey itself.

 A. while     B. when    C. as     D. since

English is understood all over the world ______ Turkish is spoken by only a few people outside Turkey itself．

A．while          B．as            C．unless          D．until

English is understood all over the world_____ Turkish is spoken by only a few people outside Turkey itself.