Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
watch the video and complete the song:

Scooby-Dooby-Doo, ?
We got some to do now.
Scooby-Dooby-Doo, Where Are You?
We need some from you now.

Come on Scooby-Doo, I you... pretending you got a sliver
But you're not fooling me, cause I , the way you shake and shiver.

You know we got a to solve,
So Scooby Doo be for your act. [Scooby Doo] Uh-uh Uh-uh
Don't hold !
And Scooby Doo if you through
you' have yourself a scooby snack!
That's a fact!

Scooby-Dooby-Doo, Are You.
You're and you're willing.
If we can count on you Scooby Doo,
I you'll that villian.