ПЛИЗ! ХЕЛП)Past simple and pas continuous.Complete the sentences with the past

ПЛИЗ! ХЕЛП)
Past simple and pas continuous.
Complete the sentences with the past simple or past continuous of the words in brackets.
1. I ... (not talk) when the teacher arrived.
2. We were eating when my friend ... (phone).
3. While i was walking home,it ...(start) to rain.
4. The earhquake happened while people ...(sleep).
5. While mum was driving home,she ...(see) an accident.
6. A lot of tourists ...(visit) Thailand when the tsunami happened.