22. Tom made a number of suggestions, most of ____ were very helpful. A. them B. which C. that

22. Tom made a number of suggestions, most of ____ were very helpful. A. them B. which C. that D. B & C are correct
23. Alaska, __________ my brother lives, is the largest state in the United States. A. which B. where C. w ho D. All are correct
24. Tell me the reason ____________ you were absent yesterday. A. where B. when C. why D. that
25. There was a time __________ dinosaurs dominated the earth. A. which B. when C. that D. A & B are correct
26. The house in ___________ I was born and grew up was destroyed in an earthquake ten years ago. A. which B. where C. that D. All are correct
27. Summer is the time of the year _________ the weather is the hottest. A. when B. which C. that D. B & C are correct