they a big row they had a global They have a big row about how to raise. their child last night. A. have; B. row; C. how; D. raise; Đáp án đúng: A. Kiến thức về thì động từ
they are conducting a wide They are conducting a wide _____ of surveys throughout Vietnam. Đề minh họa số 24 Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions
they have a lot of extensive They have _____ a lot of extensive research into renewable energy sources