IN, AT, ON

  You can see the stars  night. Well, if the sky is clear....                                               

  In Argentina, you start primary school  the age of six.                                        

I often work until 11 pm. I go to bed midnight.          

 I hate waking up very early  the morning.                         

He is working at a tv studio. He is very busy  the moment.               

The course ends  January 8.       

We have to go  a few minutes. Mum is waiting for us....

We are getting married  November.

  She usually goes for walks in the country   Saturday mornings.

He visit his mother   Christmas.

Homer watches a lot of tv  the afternoon.

I usually go back from work   five o`clock.

Tango classes finish  December this year.

 Sara goes dancing  week- ends. 

lunchtime  he eats like a horse.

Buenos Aires is very hot the summer.