Question

I’m glad you’ve come; I am _________ telephoning you．

1. A.
   at the point of
2. B.
   to the point of
3. C.
   on the point of
4. D.
   in the point of

Answer 1

C
句意：你来了我真高兴，我正想给你打电话呢。on the point of意为“正要做某事”。