a, Close back rounded vowel.

b, Close-mid front unrounded vowel.

c, Open front unrounded vowel.

d, Close front unrounded vowel.

e, Close-mid back rounded vowel.

Eg: /w/: wet

/j/: yes

5. Compare plosives and fricatives.

   ->Plosives and fricatives differ entirely in how airflow is restricted:

   +) Plosives: airflow is completely blocked and then suddenly released.

   +) Fricatives: airflow is partially blocked to create continuous friction noise.