1. Mexico City,  ______  is the fastest growing city in the world , has a population of over 10 million.   A. what                                  B. which                      C. that                         D. where 2. 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 3. I was born and grew up in this village.   A. It was this village that I was born and grew up.   B. It was in this village I was born and grew up.   C. It was in this village that I was born and grew up.   D. It was in this village where I was born and grew up. 4. Pioneers, ______  in isolated areas of the United States, were almost totally self-sufficient.   A. who living                         B. living                      C. lived                       D. that lived 5. Ms Young, to ______  many of her students are writing, is living happily and    peacefully in Canada.   A. who                                   B. whom                     C. that                         D. whose 6. Completed in 1756, Nassau Hall is the oldest building now ______  on the campus of Princeton University.   A. standing                B. it stands                  C. has stood                D. stood 7. Football, which is a popular sport, is very good for health.   A. Football, a popular sport, is very good for health.   B. Football, being a popular sport, is very good for health.   C. Football, to be a popular sport, is very good for health.   D. Football, been a popular sport, is very good for health. 8. My father, who is a pilot, often goes abroad.   A. My father, a pilot, often goes abroad.                  B. My father, being a pilot, often goes abroad.   C. My father, been a pilot, often goes abroad.          D. My father, to be a pilot, often goes abroad. 9. ______  in large quantities in the Middle East, oil became known as black gold because of the large profit it brought.   A. Discovering                                                          B. which was discovered   C. Discovered                                                            D. That when discovered 10. She is the woman ______  sister looks after the baby for us.   A. who                                   B. whom                     C. that                         D. whose 11. Neil Armstrong, ______  person to set foot on the moon, reported that the surface was fine and powdery.   A. the first                 B. to be the first          C. was the first            D. as the first 12. Your carelessness caused the accident.   A. It is the accident that your carelessness caused.   B. It was the accident that your carelessness cause.   C. It was your carelessness which caused the accident.   D. It was your carelessness that caused the accident. 13. The Massachusetts State House, ______ in 1798, was the most distinguished building in the United States at that time.   A. completing                                                            B. which was completed   C. was completed                                          D. to be completed 14. Lady Astor was the first woman ______ her seat in Parliament.   A. take                                   B. to take                     C. taking                     D. who takes 15. I want to know the reason ______  he told you last night.   A. for which              B. which                      C. where                      D. when 16. You put the photo there on your birthday.   A. It was the photo which you put there.   B. It was the photo was put there on your birthday.   C. It was your birthday that you put the photo there.   D. It was on your birthday that you put the photo there. 17. Norman Weiner, ______ mathematician and logician, had an important role in the development of the computer.   A. who as a                B. was a                      C. whom a                   D. a 18. War and Peace, ______, was published in 1869.   A. Leo Tolstoy's most celebrate  novel   B. that is Leo Tolstoy's most celebrated novel            C. which most celebrated novel of Leo Tolstoy   D. is a Leo Tolstoy's most celebrated novel 19. I like the teacher. I learnt English with her in high school.             A. I like the teacher with whom I learnt English in high school.             B. I like the teacher whom I learnt English with in high school.             C. I like the teacher that I learnt English with in high school.              D. all are correct.