He/It/This is the elder brother of Sameer.

It’s half past 9 right now.

It is raining there every day these days.

I think, it was Saturday yesterday.

It’s our birthday next month.

It’s been two years since I spoke with him./
It’s been two years having spoken with him. /
I have not spoken with him for two years.

It took me 10 minutes to complete his homework.

It could/may/might have taken me 10 days to complete his homework.

It will take several/many days.

It’s Diwali today.

It’s 15 minutes left for school to get over.

It was very hot last month.

It was the last day of the month yesterday.

It’s been 2 years since I got married.

It took two days to paint the wall.

It’s 20 minutes left/remaining to start the match.

It’s Anu’s birthday today.

It’s been 6 months since I joined the gym.

It’s been two days having snowed here.

It’s been two days snowing here.