---If I were you, I ________ study harder

A. had???????????? B. would????????????? C. did?????????? D . do

If I were you, I’d talk to someone _________ looks friendly．

1. A.
   who’s
2. B.
   whose
3. C.
   who
4. D.
   which

If I were you, I'd talk to someone who looks ________.

1. A.
   beautifully
2. B.
   friend
3. C.
   pretty
4. D.
   happily

If I were you, I'd talk _________ someone __________ looks friendly.

1. A.
   to; what
2. B.
   for; who
3. C.
   to; who
4. D.
   for; what