join the sentences using the verbs in brackets in the correct tenses: 1.We(just/sit down) to dinner.A downpour(begin).(when)2.Our

1. We had just sat down to dinner when a downpour began. 2. Our group had already reached the camp when we discovered that one of the hikers was missing. 3. As soon as we arrived at the campsite, we saw that the tents had already been set up for us. 4. The friends crawled in the tents as they had begun to argue. 5. As soon as we jumped over a pit, we realized that we had left our backpacks behind.