---What are you doing ,Jack?

---I’m making a model car. I _______ it in the science class at 10 o’clock tomorrow morning.

---What are you doing ,Jack?

  ---I’m making a model car. I _______ it in the science class at 10 o’clock tomorrow morning.

A. will be showing B. would show

C. have shown       D. show

---What are you doing ,Jack?

  ---I’m making a model car. I _______ it in the science class at 10 o’clock tomorrow morning.

---What are you doing ,Jack?
---I’m making a model car. I _______ it in the science class at 10 o’clock tomorrow morning.