Test yourself using the Listen and Spell test.
In these words the final syllable has a weak sound, a bit like /cher/. This sound is usually spelled ture. These words have 3 or 4 syllables:
"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