----- Nội dung ảnh ----- IV. Complete the sentences with the verbs in the box. Use the past continuous.
1. The tourists ____________________ the Buckingham Palace when it started to rain. 2. The security guard ____________________ the car park using CCTV at that time. 3. There was a big fire while the workers ____________________ the cathedral. 4. I beg your pardon – what did you say? I ____________________. 5. When you entered the room, we ____________________ the importance of keeping traditions alive. 6. ____________________ Peter ____________________ on the bus when we arrived at the Colosseum? 7. While my friends ____________________ a documentary about ancient castles, I was playing video games. 8. The children ____________________ for their history test when the lights went out. 9. The host ____________________ some traditional Italian dishes while the guests were chatting. 10. ____________________ you ____________________ home at 7 o’clock yesterday evening?