... sister have left the car key, I would have picked her up at the airport. ĐỀ THI THAM KHẢO ANH VĂN 12 – SỐ 1 QUESTIONS 1 — 5: Choose one option A,B,C or D corresponding to the word whose main ... to rain. D. We stopped playing tennis because it rain starts. 1. C 11 .B 21. B 31. C 41. C 51. D 61. B 71. D 38. A. to remember B. remember C. remembered D. remembering 39. ... of the great inventor Eli Whitney. A. could be used B. used C. used to D. could have used 11 . In 19 48, the United States Secretary of States Dean Acheson _______ the Marshall Plan to aid the...