1) “Have you ever met the man ____ over there?” “No. Who is he?” A. stands B. is standing C. standing D. who he is standing 2) The boy ____ the piano is my son. A. who is playing B. that is playing C. playing D. All are correct 3) ____ by his parent, this boy was very sad. A. Punished B. Punishing C. To be punished D. Be punished 4) We have apartment ____ the park. A. overlooking B. overlooks C. to overlook D. overlooked 5) He was the last person ____ in this way. A. to kill B. who killed C. being killed D. to be killed 6) Nellie Ross of Wyoming was the first woman _____ governor in the United States. A. who elected B. to be elected C. was elected D. her election as 7) ____ in large quantities in the Middle East, oil became known as black gold because of the large profit it brought. A. Discovering B. Discovered C. Which was discovered D. That when discovered 8) She is the only in the discussion ____ to using nuclear power. A. objects B. objected C. to object D. whom objects 9) Johnny was the last applicant ____ for a position in that energy station. A. to interview B. interviewing C. to be interviewed D. which is interviewed 10) The instructions ____ by Professor Johnson helped us know more about the danger of energy pollution. A. that explained B. explained C. explaining D. which explained