Odpowiedź :
1. My brother thinks about...
2. If an election was held now, he will be elected
3. If I saw...
4. I can't find my umbrella. I must leaved... (Tu nie wiem, ale może inni ci pomogą)
5. Will you work when they arrive tommorow? No, I think I will, be finished (tu niestety też nie mam pomysłu)
6. Yesterday I was reading when heared...
7. After we walked for an hour, we stopped for a rest.
8. How many times you visited the...
9. How long you were studying English?
4 I 5 niestety nie wiem, ale za to jestem pewny reszta : D