Easy tongue twisters

Big black bear :
A big black bug bit the big black bear, but the big black bear bit the big black bug back!

clam cream can:
How can a clam cram in a clean cream can?

Four furious friends:
Four furious friends fought for the phone.

Green glass globes:
Green glass globes glow greenly.

Ice cream :
I scream, you scream,
we all scream for ice cream!.

Sandwich sane witch:
There's a sandwich on the sand which was sent by a sane witch.

Spell New York:
Knife and a fork, bottle and a cork, that is the way you spell New York.