Choose the right variant.
1. He …20 last year.
a) is b) was c) are
2. I don’t think English is … than German or French.
a) difficult b) more difficult c) the most difficult
3. Citizens …observe the laws of their country.
a) must b) can c) may
4. I … my future profession because it is interesting and socially important.
a) likes b) liked c) like
5. The students of our University … exams twice a year.
a) take b) have taken c) takes
6. I …. a test at the moment.
a) wrote b) write c) am writing
7. They … this problem already.
a) discuss b) have discussed c) will discuss
8. Many crimes …by effective law enforcement.
a) are prevented b) prevented c) prevent
9. The witness … by the investigator now.
a) is interviewed b) interviews c) is being interviewed
10. The crime … yesterday.
a) commit b) committed c) was committed

1. b) was2. b) more difficult3. a) must4. c) like5. a) take6. c) am writing7. b) have discussed8. a) are prevented9. c) is being interviewed10. c) was committed