33. This is the reason ____ he didn’t go to school this morning.

A. why　　 B. that　 C. which　　 D. because

32. This is the best reason ____ they could give at the meeting.

A. why　　 　B. that　　 C. which　　 D. because

31. He is one of the students who ____ the accident.

A. knows 　　B. know 　C. had known 　 D. known

30. He is the only one of the students who ____ the accident.

A. knows　　 B. know 　C. had known　D. known

29. I picked up a man ____ I thought was honest.

A. he　　　 B who 　　C. whom 　　D. which

28. I’ll never forget the day ____ I was born.

A. when　　 B. that　　 C. on which 　 　D. both A and C

27. I’ll never forget the days ____ I spent with him.

A. when 　　B. that 　 C. on which 　D. both A and C

26. Is this the museum ____they visited last week?

A. where　　 B. that　　 C. in which　 D. the one

25. Is this museum ____they visited last week?

A. where　　 B. that 　　 C. in which　 D. the one

24. After the war, a new school building was put up ________there had once been a theatre.

A. that　　　　 B. where　　　 C. which　　　 D. when