—I’d like to call you at 10 o’clock next Friday morning if it is convenient.

—I’m afraid I _______ an important meeting.

---I’d like to call you at 10 o’clock next Friday morning if it is convenient．

---I’m afraid I ________ an important exam．

1. A.
   will have attended
2. B.
   will be attending
3. C.
   attend
4. D.
   am attending

.

---I’d like to call you at 10 o’clock next Friday morning if it is convenient.

  ---I’m afraid I _______ an important meeting.

A. will have attended    B. will be attending    C. will attend      D. would attend

—I’d like to call you at 10 o’clock next Friday morning if it is convenient.

  —I’m afraid I _______ an important meeting.

A. will have attended    B. will be attending    C. will attend      D. would attend

—I’d like to call you at 10 o’clock next Friday morning if it is convenient.
—I’m afraid I _______ an important meeting.