Прийменники часу in, at, on

He was born ... 1991.

It was sunny ... my birthday.

What’s on the TV... midnight.

The factory closed ... June.

... the winter, it usually snows.

... Friday, she spoke to me.

What are you doing ... the weekend?

I’ll see you ... the moment.

The anniversary is ... May 10th.

... 8 o’clock, I must leave.

I have to speak to the boss ... lunchtime.

Are you usually at home ____ 7 o’clock ____ the evenings?