Bài tập khoanh Exercise 3: Mark the letter A, B, C, orD to indicate the correct answer to each of the following questions. 1. Before she left for Aust
Bài tập khoanh Exercise 3: Mark the letter A, B, C, orD to indicate the correct answer to each of the following questions. 1. Before she left for Australia she promised her parents that she would drop them at least once a month. A. a note B. a word C. the news D. a line … Đọc tiếp