Necesito un dialogo de 4 personas sobre prepositions of location gracias?

Carlos : I went to Argentina since last year

ana : according to my mom I will go this year to Argentina

lucas : and I went to London a month ago

greg : really my family lives in London since I was born and are foreigners

ana : and go each year to London

greg : noo this far but going by plane is very expensive

carlos : it is true my grandfather traveled to China and came Exhausted

lucas : That must be very tired from my point of view

ana : yes yes.