Ответ:
16.He … very fast at the moment. c) is running
17. It … while people were waiting for the bus. c) was raining
18. What … last night? b) did you do
19. The students were taking the test, when they … the noise. a) heard
20. A decision … the next meeting. c) will be made
21. The thief … late last night. c) was arrested
22. These books must …by 12 December. a) be returned
23. America’s first college, Harvard … in Massachusetts in 1636. c) was founded
24. I knew that my sister … a problem soon. b) would have
25. He said he … in Moscow. a) lived
26. Kelly said that she … her hat. a) didn’t want
27. The guy assures that he … that woman. c) knows
28. She asked if the flight … a) had been cancelled
29. I know that my friend … a brother c) has
30. The student reported he … the material. b) had already read