--- Oh, it’s you! I ______ you.

   --- I’ve just had my hair cut and I’m wearing new glasses.

A. didn’t realize    B. didn’t recognize   

C. didn’t remember    D. didn’t tell

 --- Oh, it’s you! I ________ you.

--- I’ve just had my hair cut and I am wearing new glasses.

A. didn’t recognize     B. hadn’t recognize      C. haven’t recognize      D. don’t recognize

 —Oh, it’s you! I _____ you.

—I’ve just had my hair cut, and I'm wearing new glasses.

A. didn’t recognize 　  B. hadn’t recognized   

C. haven’t recognized　   D. don’t recognize

—Oh, it’s you! I _____ you.

—I’ve just had my hair cut, and I'm wearing new glasses.

A. didn’t recognize         B. hadn’t recognized  

C. haven’t recognized　     D. don’t recognize

---Oh, it’s you! I ______ you.

---I’ve just had my hair cut and I’m wearing new glasses.

1. A.
   didn’t realize
2. B.
   didn’t recognize
3. C.
   didn’t remember
4. D.
   didn’t tell