A. see　　　　　　　　　　　　  B. saw　　　　　　　　　　　　 C. would see　　　　　　　　 D. had seen

If I ________ him, I ________ very nervous．

1. A.
   am, would be
2. B.
   was, would
3. C.
   were, should be
4. D.
   were, would be

If I________________him tomorrow, I would pass your note to him.

A. see　　　　　　　　　　　　  B. saw　　　　　　　　　　　　 C. would see　　　　　　　　 D. had seen

I wonder if I ____ him on the way.

1. A.
   will meet
2. B.
   meet
3. C.
   have meet
4. D.
   am meeting