I have a treat for you: an updated version of this 20-year-old site.

Video lessons & Audio quizzes
evaeaston.com

Audio Quizzes
Linking
Reduction
Word Final -ED
Word Final -S
Wonder Words

Consonant Sound Pair
Voiceless /s/ & Voiced /z/

Quizzes

Non-Audio Quiz
Word Final -S

Non-Audio Quiz
from better-english