Choose would and could to replace the italicized words in the following sentences.Grandfather says, in the old days,
1. elephants were able to fly in the sky, like clouds. They were also able to change their shapes. They used to fly behind clouds and frighten them. People used to look up at the sky in wonder.
2. because there was no electricity, he used to get up with the sun, and he used to go to bed with the sun, like the birds.
3. like the owl, he was able to see quite well in the dark. He was able to tell who was coming by listening to their footsteps.