Complete using the correct tense: past simple or past continuous. (run) in the park when I
(see) Simon,
2. 1
(sit) in the lesson when my mobile phone
(ring)​

1. "I was running in the park when I saw Simon."
- Explanation: We use the past continuous tense "was running" to describe an action that was in progress in the past. The past simple tense "saw" is used to describe a completed action in the past.
- Step-by-step solution: The subject "I" was running in the park. The action of running happened in the past and was ongoing. While running, the subject "I" saw Simon. This action of seeing Simon also happened in the past.

2. "I was sitting in the lesson when my mobile phone rang."
- Explanation: We use the past continuous tense "was sitting" to describe an action that was happening at a specific moment in the past. The past simple tense "rang" is used to describe a completed action in the past.
- Step-by-step solution: The subject "I" was sitting in the lesson. The action of sitting happened in the past and was ongoing. While sitting, the subject's mobile phone rang. This action of the phone ringing also happened in the past.