Помогите прошу!Put in could orwas/were able to. Sometimes either is possible.

Помогите прошу!
Put in could orwas/were able to. Sometimes either is possible. Use a negative if necessary. Suddenly all the lights went out. Wecouldn't see a thing.
1The computer went wrong, but luckily Emma put it right again.
2There was a big party last night. You hear the music half a mile away.
3
I learnt to read music as a child. I
...............................
read it when I was five.
4
People heard warnings about the flood, and they.............................
move out in time.
5
The train was full. I .........................
find a seat anywhere.