10. A lot of people have ignored the warning of polluted air ________ health problems A. seriously causing B. is seriously causing C. seriously caused D. is seriously caused 19. (tìm lỗi sai) The novel is regarded as one of the classical works. I really love reading it in my free time A. regarded as B. classical C. really D. it 24. This task is too onerous for you to complete. You need some guidelines for it ( tìm từ đồng nghĩa cho onerous) A. crucial B. demanding C. ordinary D. facile 47. This is the best song by the Moffets I’ve ever heard. A. I have never heard a better song by the Mof B. I have never heard a better song by the Mof as this song C. This song is better than any other songs by the Mof I’ve ever heard D. I have never heard many better songs by the Mof like this one 52. I've got no idea what the directions to this assignment mean, have you? A. You seem certain about the meaning of the assignment’s directions, but I can’t figure them out at all B. You don’t have any idea what the directions to this assignment actually mean, do you? C. I wonder if you can figure out this assignment’s instructions, because I certainly can’t D. I don’t think that this assignment’s instructions are very clear; do you? 53. Carol would rather have milk in her coffee than drink it black A. Carol never takes her coffee black if milk is available B. Carol would have preferred to drink her coffee with milk than without C. Only when no milk is around will Carol drink her coffee black D. Carol doesn’t want her coffee black, but with milk 54. As we were heading out of the door of the cafe, we bumped into our plumber, who we still owed money to A. Our plumber, whom we hadn’t paid back yet, was the person who we encountered by chance at the moment we were exiting the cafe B. When we met our plumber in the cafe as we were about to leave, we realized that we hadn’t yet paid him all the money we owed him C. Our plumber, when we ran into him as he was entering the cafe that we were leaving, didn’t bring up our debt to him D. Not wanting to see the plumber to whom we still owed a debt, we quickly headed out the door of the cafe when we saw him coming in 56. Marie's flat was broken into. She was looking after her sister's daughter in her sister's house on the other side of the City A. At the time that Marie was taking care of her sister’s daughter in her sister’s house, her own flat was destroyed on the city’s other side B. Marie was in her sister’s house keeping an eye on her niece when her flat on the opposite side of the city was burgled C. Marie had wanted to see her niece, so she was at her house at the other end of the city; however, while she was there, her own flat was robbed D. Some thieves tried to enter Marie’s flat on one side of the city while she was babysitting in her sister’s house on the other side