XI. Each sentence has four underlined words or phrases. The four underlined parts of the sentence are marked A, B, C, and D. Identify the one underlined word or phrase that must be changed in order for the sentence to be correct and then correct it                                           1. We didn’t receive any letters from them since last month                                                   2. I have met Mary’s boyfriend an hour ago at the bus station                                                     3. Tom, one of my friends, enjoy playing football and listening to music                                          4. The police have just arrested two man who robbed the bank last month                               5. Last week we bought some new furnitures. Our house needs decorating                          6. He didn’t have any moneys to spend on his studies when he was young.                            7. He has never had any accidents since he moves to the city. He is a good driver                 8. Mathematician plays an important role in our lives.                                                          9. Mary usually arrives in the office at nine o’clock, but because of the storm, she was two hours late.                                                                                                                                 10. I haven’t come back to London since my father last visits me.                                            11. Science and technology are part of the knowleges of educated people.                                       12. My father has stopped teaching in a small town by the sea ten years ago.                         13. I met Keith a few days ago and he looks very differently now.                                       14. Paul, could you please turn off the stove? The potatoes are boiling for at least thirty minutes.

XI. Each sentence has four underlined words or phrases. The four underlined parts of the sentence are marked A, B, C, and D. Identify the one underlined word or phrase that must be changed in order for the sentence to be correct and then correct it                                           1. We didn’t receive any letters from them since last month                                                   2. I have met Mary’s boyfriend an hour ago at the bus station                                                     3. Tom, one of my friends, enjoy playing football and listening to music                                          4. The police have just arrested two man who robbed the bank last month                               5. Last week we bought some new furnitures. Our house needs decorating                          6. He didn’t have any moneys to spend on his studies when he was young.                            7. He has never had any accidents since he moves to the city. He is a good driver                 8. Mathematician plays an important role in our lives.                                                          9. Mary usually arrives in the office at nine o’clock, but because of the storm, she was two hours late.                                                                                                                                 10. I haven’t come back to London since my father last visits me.                                            11. Science and technology are part of the knowleges of educated people.                                       12. My father has stopped teaching in a small town by the sea ten years ago.                         13. I met Keith a few days ago and he looks very differently now.                                       14. Paul, could you please turn off the stove? The potatoes are boiling for at least thirty minutes.