Question

-Will she take up the nursing profession after graduation?

-I’m not sure; she is ________ to go abroad for further study．

1. A.
   probable
2. B.
   possible
3. C.
   likely
4. D.
   alike

Answer 1

C
be likely to do的主语是人称名词或代词；possible的主语是虚词it; probable 表示“大概”，在语气上与“I’m not sure”有冲突；alike指相似。