27. Summer is the time of the year _________ the weather is the hottest. A. when B. which C. that D. B & C are correct 28. Sunday is the day on ___________ I am least busy. A. where B. when C. which D. that 29. Do you know the man about ___________ they’re talking? A. whom B. whose C. that D. A & C are correct 30. What’s the name of the blonde girl ___________ just came in? A. who B. whose C. whom D. A & B are correct 31. I don’t like people ___________ lose their tempers easily. A. who B. whose C. that D. A & C are correct 32. Mexico City, _________ has a population of over 10 million, is probably the fastest growing city in the world. A. which B. whose C. that D. A & B are correct