If clause - mixed type (fill in the blanks)

เติมคำ หนึ่ง คำ ลงในช่องว่าง

1. If I  watched the late movie on TV, I'd be feeling so much better today.
2. Our world  be a better place if people were a little nicer to each other.
3. I wouldn't be so unfriendly to Jake if he  ignored me in the past.
4. If you  locked your car, you wouldn't be calling the police to report it stolen!
5. We wouldn't  so late if the plane had taken off on time.
6. If the climate here weren't so cold, I would  moved here a long time ago.
7. The river wouldn't have flooded if the banks  so low.
8. the walls have needed to be so high if you weren't so obsessed about privacy?