The birds quickly able to see the sky.
The birds will quickly be able to see the sky.
You would use the word it's in place of the words "it is" because it is a contraction.
If you were to say "It is hot outside today!", you would instead say "It's hot outside today!"
Mark as Brainliest, hope I have helped, and have a good day!!!
Simile! because it uses like or as
I haven’t even watched it yet , is it any good though?