Complete the sentences with the verbs in the box. Use the past continuous

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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?