Question

Our new headmaster is ri keen on giving us.......... talks every morning at assembly to encourage us.
A. bijou
B. red
C. pep
D. sound​

Answer 1

Answer:

sound is the answer to the question

Answer 2

Our new headmaster is keen on giving us sound talks every morning at assembly to encourage us.

Explanation:

A sound talk basically means encouraging words or effective talk.  

In above sentence, this option fits very well in order to specify the meaning of sentence.

While the other words when putted in the given sentence doesn’t make any sense.

Hope it helped...............