words that have the long oo sound are wood, took, too, noon, good, root, book, wool, and food.
The words lose, prove, and move (and words based on them) have the long OO sound.
The short OO vowel sound is seen mostly in words ending in D, K, and T. Short OO words include: -- book, brook, cook, hook, look, nook, and shook -- good, hood, and wood -- foot and soot -- could, should, and would -- bush, push, puss, and put
Through
It is the short OO sound as in book, foot, and good.
The OO pair in room is a long U (long OO) sound, as in doom and bloom. This can also be made by O as in do and to (or in tomb), by U as in dune and flute, or by UE as in blue, clue, and sue.
oo oo oo oo oo oo
Words like blue, through, and cue have the same vowel sound as "true," which is the "oo" sound.
It depends on how you pronounce "tour." The R influences the OO sound, which sounds like the long OO in too followed by an (ur). Dictionaries show this as a short OO as in good and foot, but it is much closer to a long OO sound. The same sound appears in the words boor, poor (pour), and spoor. Words with a long OO include: U words with a silent E (tune, dude) UE words (due, clue) OU words (ghoul) Words with a YOO sound as in humid, human, mule, cute, feud, and fuel.
The UI pair has a long OO sound. The "yoo" sound is heard in words such as cute and fuel.
A long U is a long OO sound, which may also sound like YOO when following certain consonants. There is also a "short OO" sound that is midway between (uh) and (oo). Long OO words : cool, moon, dune, suit, due (also do and dew), stew, lieu, deuce Long OO (YOO) words : cute, fuel, uniform, beauty (Short OO words : good, foot, soot, put, could)
It never sounds like "you" because the double oo sound has no y-glide.