Teacher: Oh! Boys. I’m so sorry that India lost the series against Australia. It’s very unfortunate.
Students: What is very unfortunate sir?
Teacher: It’s very unfortunate that India lost the series against Australia by a very narrow margin.
Or
What’s very unfortunate is that India lost the series against Australia by a very narrow margin.
Teacher: What’s the main reason for India’s defeat?
Students: We’ve not bowled and fielded well.
Teacher: Do you all agree that our weak bowling and batting is the reason behind India’s defeat.
Students: No, sir. I don’t think so.
Teacher: Then what do you think Mohan?
Mohan: I think that our batsmen failed in scoring big totals.