43. Chu Van An had a remarkable________ in teaching. A. erection B. construction C. career D. preparation 44. I________ to sing first in the contest. A. am chose B. am chosen C. were chosen D. choose 45. Hoan Kiem Lake_______ in Ha Noi. It is one of the most famous lakes in Viet Nam. A. was situated B. were situated C. is situated D. are situated 46. Their organisation________ to support the preservation of historical places in this town last year. A. is founded B. are founded C. was founded D. were founded 47. Her presents________ in her mother's trip in Ha Noi last week. A. were bought B. are bought C. buy D. was bought 48. Some precious relics under Emperor Ly Thanh Tong________ in the Temple of Literature. A. are displaying B. was displayed C. is displayed D. are displayed 49. Some old buildings________ in this town because the weather is so bad now. A. weren't rebuilt B. aren't rebuilt C. were rebuilt D. are rebuilt 50. Her pictures of this trip ________ to her yesterday because her friend's computer was broken. A. wasn't sent B. weren't sent C. didn't send D. aren't sent Tớ đang cần ặ