Oraciones con in , on, at?

He came on Sunday

We meet on Tuesdays

I am going to see you on your birthday

I see him on the evening of may the first

We left at half past 2.

I didn't know at the time of writing

At nigh you can see the stars,

What are you doing at the weekend?

We woke at dawn.

Can we meet at the end of the weekend?

I'm getting forgetful in my old age.

We normally have lunch at midday.

I usually work in the afternoon.

We are in 2010.

Before I came here, I lived in France.

I left work at ten o'clock last night.

I took over this job in the middle of last year.

I bought this computer at the start of the summer.

She studied in the university for 5 years

I've studied English since my childhood

I work from Monday to Friday.