Complete the sentences with the appropriate tense: SIMPLE PAST or PAST CONTINUOUS1. 6. We
(have) a picnic when it
(start) to rain.
7.1
(talk) to my friend on the phone when the bus
(arrive).
8. When the earthquake
(happen), they
(sleep).
9. What
(she / do) at 9:00 last night?
10. What
(she / see) while she
(swim)?​

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