III. Choose the right variant.

1. This student … on duty yesterday.
a) was b) is c) were
2. We … lectures, seminars and practical classes every day.
a) has b) have c) had
3. I am sure you … well tomorrow.
a) answer b) answered c) will answer
4. My friend is … person in the world.
a) happy b) the happiest c) happier
5. Many crimes … by patrol officers.
a) are prevented b) prevent c) prevented
6. The investigator … the suspect at the moment.
a) interviews b) is interviewing c) interviewed
7. The police … the criminal two days ago.
a) apprehend b) will apprehend c) apprehended
8. Police cars … in this district of the town every night.
a) are attacked b) were attacked c) will be attacked
9. I think the criminal … to justice very soon.
a) will bring b) will be brought c) brings
10. The accident … last night.
a) takes place b) took place c) has taken place