Test yourself using the Listen and Spell test.
the sound /l/ and /k/, /z/ spelt "ll", "zz" and "ck"
"Spellzone is incredibly easy to access and caters for a wide range of abilities, which means you can use it throughout the school at a range of levels, making it fantastic value for money as a learning resource."
Anne Shisler, SENCO, City of London School for Girls