Răspuns:
1 Millions of hamburgers are eaten every day.
2 When we got to Moscow, we have been traveling for 12 hours.
3 Hundreds of buildings have been damaged by the earthquake.
4 The boy was very ill, so they took him to the hospital.
5 Last week I got hurt in a football match.
6 When he left the college, he was a student there for four years.
