I. Chia động từ trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu sau. 1. When I called my mother, she (drive)........ . 2. Yesterday at six I (prepare)...... dinner. 3. The Smiths (eat) ..........dinner in the restaurant when I saw them. 4. Nina (look)........for a job at this time last year 5. My friends (wait).........for the bus I saw them. 6...........(Tim /write) a letter when you came in his room? 7. What...........(Mary and peter)? 8. The children (play) ....... in the playground when it suddenly began to rain. 9. What.......... (you/do) at this time yesterday? 10. I (play)........video game when my father came home. 11. We (sleep) .......all day. 12. While Aaron (work) .......in his room, his friends (play)...... in the garden. 13. I tried to tell them the truth but they........... (not listen) . 14. Where......... (they/go) at 5pm yesterday? 15. Most of the time we (sit)........ in the room and (talk).......with others.