Put the verbs in brackets for into the correct tense. Past

Put the verbs in brackets for into the correct tense. Past simple and past continuous:
1.We were doing(do)our homework at 6.30 p.m yesterday
2. They (meet) while they (study) at university
3 l (not listen) when the teachers (explain) the problem
4. We (see) Sue when we (play) in the park
5.When I (get up) this morning it (not rain)
6. What (you/do) when I (phone)?
7. What (you/do) last weekend?
8. I (not go) to school yesterday because I (be) sick.