Lvl. 1:S13

Sound: /th/-/th/

[key words: three, then]

Lvl. 1:S13

Sound: /sh/

[Key words: ship]

Lvl. 1:S13

Sound: /ch/-/k/-/sh/

[key words: child, school. chef]

Lvl. 1:S18

Sound: /k/ two-letter /k/

[key words: duck]

Lvl. 1:S19

Sound: /ng/

[key words: king]

Lvl. 1:S20

Sound: /ngk/

[key words: thank]