These English tongue twisters will help students practice sound K:
A cup of proper coffee in a copper coffee cup.
Captain Kangaroo's carefully crunching crunchy candy corn.
Chris crashes crimson cars quickly.
Ken quite likes Kate. Kate doesn't care for Ken.
Ken catches Kate and kisses her quickly.
Kate cries, kicks and screams.
Ken cowers in the corner.
Ken cures Kate with a quick cup of coffee and a cream cake.