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 bạn chỉ cần ghi đáp án nhưng phải đúng nha