4) Fill in the blanks with a, an or the where necessary:
a) Have you seen Principal? Yes, he is talking...... visitor.
b) What is..... average height of .....Nepalese males?
c) We had to wait for ....hour and half....
d) ......rice is in ......uncovered dish.
e) ........Rapti flows through..... Royal Chitwan National Park.​