I. Underline the silent letters in the words below. Doubt
Giải thích
doubt | foreigner | awful | Christmas |
muscle | yacht | vegetable | pneumonia |
Wednesday | history | design | calm |
science | listen | honest | subtle |
plumber | psychology | wreck | answer |
evening | handkerchief | exhaust | receipt |
knee | interest | thought | although |
island | neighbor | walk | honest |
ocean | vehicle | literature | ghost |
cupboard | autumn | sword | castle |