---When was he born?
---He was born ________the morning________June 5.

---When was he born?

---He was born ________the morning________June 5.

A．in,of             B．on,of             C．in,on             D．on,on

---When was he born?
---He was born ________the morning________June 5.

1. A.
   in,of
2. B.
   on,of
3. C.
   in,on
4. D.
   on,on