1 1. Gạch đầu câu-đáp án có mạo từ.......................................... 1 2. Gạch trước mạo từ ................................................................. 2 3. Gạch sau mạo từ .................................................................... 3 4. Gạch trước giới từ OF ........................................................... 3 5. Gạch sau giới từ ..................................................................... 4 6. Đáp án có Even though/although-ok ................................... 5 7. Câu đảo .................................................................................... 7 8. Gạch trước và sau động từ tobe .......................................... 8 9. Gạch trước và sau động từ khuyết thiếu ............................ 9 10. Gạch trước và sau động từ dễ nhận biết.......................... 9 11. Cấu trúc S,....,V+O ............................................................. 10 12. Prep+which .......................................................................... 11 Biên soạn: Nguyễn Đức Mùi 1. Gạch đầu câu-đáp án có mạo từ 1. _____ temperature at which air holds as much water vapor as it can is called the dew point. (A)It is the (B) Is the (C)As the (D)The 2. In 1864 Nevada enter the United States as _______ thirty-sixth state. (A) in the (B) to be the (C) was the (D) the 3. _____ skeleton of an insect is on the outside of its body. (A) Its (B) That the (C) There is a (D) The 4. By 1872 the United States had 70 engineering colleges, ----- astonishing expansion credited largely to the Morrill Act of 1862. (A) because (B) an (C) to which (D) was 5. Sauropods had _________ smallest brains relative to body weight of any group of dinosaurs, yet they were among the most successful of all dinosaurs in evolutionary terms. A. what was a B. when a C. of the D. the Mail: nguyenducmui@gmail.com 2 2. Gạch trước mạo từ 1. _____ a necessary dimension for measuring astronomical space and the distance of heavenly bodies from the Earth. (A) Once

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