Long. Just listen to it. The vowel sound is said for a looong time. The short oo is a quick sound. Compare boot (long oo) to book (short oo). The long one takes longer to say!
The OO has a short OO sound as in book, good, and foot.
It is the short OO sound as in book, foot, and good.
The OO pair in wood has a short OO vowel sound, as in good, foot, and book.
The OO pair has a short OO sound as in book, good, and foot. The -ed has a D or T sound.
The OO in tooth has a long OO (long U) vowel sound, as in booth and truth.
The OO has a short OO sound as in book, good, and foot.
A little brown dog with a long body, short legs, and droopy ears is a basset hound.
It is the short OO sound as in book, foot, and good.
The OO pair in wood has a short OO vowel sound, as in good, foot, and book.
Neither. The OO has a long OO (long U) sound as in doom and broom.
The OO pair has a short OO sound as in book, good, and foot. The -ed has a D or T sound.
Neither. The OO has a long OO sound, as in fool and mood.
Yes. The OO has a long OO (long U) vowel sound. (zu)
The OO pair has a short OO sound, as in good, foot, could, and put.
The OO in tooth has a long OO (long U) vowel sound, as in booth and truth.
No. But it has a short I sound. The OO has a long OO (long U) vowel sound.
No. The OO pair is a long OO (long U) sound as in spool and moon.