----- Nội dung dịch tự động từ ảnh ----- 1. I (have) . a cup of tea before I (leave) . .. for my office. 2. After Tom and his neighbours (put out) the fire, the fire engines (arrive) at the cottage. 3. Most people ( leave ) ...before the volcano (erupt) 4. I (never/ experience) such a big earthquake before I (go) to Java island. . them after they (divorce) . . . to choose the maple tree with the leaves as its 5. I (meet) . each other. 6. By 1970, Canada (decide) . national icon. 7. By the time I (arrive) . to pick me up. 8. By the time I (get). in Changi airport, he. . (be) there for 30 minutes to Nick's house, his party (already/ start) ..