Complete the dialogue with the Past Simple or Past Continuous form of the verbs below.

A: Did you have a good time on your Geography trip last week? B: Yes, we were climbing 1 a great time in the mountains 2 when the sun was 3 shining. A: What happened next? B: We stopped 4 for lunch, and it started 5 raining for the rest of the day! A: Oh dear! Where? B: There were 6 these amazing rocks! A: I 7 them while we 8 plants near the river. B: They're lovely. But it's a pity about your camera. What 10 you when you 11 over some rocks when I 12 and dropped it into the river.