Esercizi sulle preposizioni di tempo (update 8 agosto 2011)

Spiegazione (English)

At, on, in
At, on, in 2
At, on, in 3
At, on, in 4
At, in, on 5
At, on, in, until 

Prepositions of time

Già linkati su Englishlab Tour guide:

At, on, in
At, on, in
At, on, in
At, on, in
At, on, in (PDF)
At, on, in, after, before, during, within, by, on

More exercises to be linked soon...