Question

Ejercicio de preposiciones de tiempo (at, in, on)
1)
Are you going to travel
christmas?
2)
Monday I have a date.
3)
Mi first kiss was
the 24th of March.
4)
I will return
Saturday.
5)
the last years the world has changed.
6)
I'll be there
night.
7)
He called me
time.
8)
I must work
the weekend.
9)
winter Alaska is a horrible place to live.
10) The train leaves
11 o'clock.​

Answer 1

Respuesta:

1. Are you going to travel on christmas?

2. On Monday I have a date

3. Mi first kiss was  on the 24th of March.

4. I will return  on Saturday.

5. in the last years the world has changed

6. I'll be there  at night

7. He called me  on  time

8. I must work at the weekend

9. In winter Alaska is a horrible place to live.

Explicación:

El uso de preposiciones in/at/on con respecto al tiempo:

• "at" si habla de un tiempo exacto
• "on" si se refiere a días o fechas
• "in" si habla de años, décadas, etc. es decir, largos periodos de tiempo