giúp tui nha

60) The old building ____ was behind the local church fell down. A. of which B. which C. whose D. whom Đáp án: B. which 61) They would like a teacher ______ native language is English. A. who B. whose C. whom D. that Đáp án: B. whose 62) The person with _________ she's been working is very friendly. A. who B. that C. which D. whom Đáp án: A. who 63) My nephew ______ chose a lot of toys at the Toy World store for his father, _______ is my elder brother, paid a large amount of money. A. which / whose B. whom / who C. which / who D. who / who Đáp án: A. which / whose 64) This is the time of month ________ a lot of retired people are waiting in queues in front of the banks for their pensions. A. when B. which C. whom D. where Đáp án: A. when