He ________ a famous doctor two years ago.

1. A.
   got
2. B.
   turned
3. C.
   changed
4. D.
   became

When he ________a famous writer, his hair ________white.

1. A.
   turned, turned
2. B.
   became, became
3. C.
   was, became
4. D.
   became, turned

He ________ a famous doctor two years ago.

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