Question

(c) Please look .... ............ the blackboard.
(d) The man was absent ................... Duty.
(e) The cat jumped ....................the table.
.
(f) I shall complete the work......... Wednesday. Preposition​

Answer 1

Answer:

c) At

d) During

e) Upon

f) On

Answer 2

Answer:

Please look at the blackboard

The man was absent On his duty

The cat jumped over the table

I shall complete the work by Wednesday