Tongue twisters

Here are a few tongue twisters to exercise pronounciation. Be careful not to loose your tongue !

1- SHE SELLS SEA SHELLS ON THE SEA SHORE ,BUT THE SEA SHELLS THAT SHE SELLS,
ON THE SEA SHORE ARE NOT THE REAL ONES.


2- 
Betty Botter bought some butter, but she said "this butter's bitter! But a bit
of better butter will but make my butter better" So she bought some better
butter, better than the bitter butter, and it made her butter better so 'twas better Betty Botter bought a bit of better butter!

3- 
I thought a thought.
But the thought I thought wasn't the thought I thought I thought.
If the thought I thought I thought had been the thought I thought, I wouldn't have thought so much.