Open the brackets using Present Perfect or Past Simple. 1 ) Last week we ___ a composition. (write)

2 ) I to Boston yet.(not be)

3 ) The pupils the new rule last Monday. (not understand)

4 ) Kate and Jess already___ a nice cat . (buy)

5) Two days ago my friend and I ___ an UFO. (see)

6) He it to me last week (explain)

7) My uncle France in 2010 (visit)