—My son is addicted to drugs. He isn’t hopeless, is he?
—Yes, _____ he mends his ways and starts all over.

—My son is addicted to drugs. He isn’t hopeless, is he?

—Yes, _____ he mends his ways and starts all over.

A．if                B．when             C．even if            D．unless

. --- My son is addicted to drugs. He isn’t hopeless, is he?

--- Yes, ______ he mends his way and starts all over.

--- My son is addicted to drugs. He isn’t hopeless, is he?

--- Yes, ______ he mends his way and starts all over.

1. A.
   if
2. B.
   when
3. C.
   even if
4. D.
   unless

. --- My son is addicted to drugs. He isn’t hopeless, is he?
--- Yes, ______ he mends his way and starts all over.