5.Complete the sentences by putting the verbs in brackets into the simple past or past perfect
1. Most people (leave)........... before the vocano (erupt)...........
2. By the time we arrive)............... at the canyon, It (stop)......................snowing.
3. They (spend)............. the night in the floded are before help(arrive)...........
4. Simon (get)..........lost because he (not take) a map with him.
5. I (find)..............my pen after I (buy)............... a new one.