There are three sounds for OOD: oo as in too (food, mood, brood), ou as in would (hood, good, wood), ud as in mud (blood, flood).
OPEN lesson document by clicking the link on the left. CLICK the Download button to download a copy of the document. CLICK the three-dots menu at the right end of the audio player to download the audio file.
To listen to audio while reading the document, OPEN the document in a new tab (right-click > Open Link in New Tab), then START audio here and SWITCH to the other tab to view the document as the audio plays.