Silent letters
What is common in the following groups of words?
(i) knee, knife, knot, know ______________
(ii) neighbour, daughter, fight, straight ______________
(iii) honest, honour, hour, heir ______________
Try and make more silent letter words.
gnat : _____________________, _____________________
tongue : _____________________, ___________________
chalk : _____________________, ____________________
whistle : _____________________, ___________________