yes- twice in cook and in book.
Long oo is as in tool or boot or soon.
It has the short oo sound
long
The OO in book has a short OO vowel sound as in good, foot, and put.
Neither. It is a short OO word as in good and foot.
The word has a short OO/U sound (as in hoof, pull, and put).
No. The OO pair is a long OO (long U) sound as in spool and moon.
Yes. It has the short OO sound as also seen in book, foot, and put.
No. But it has a short I sound. The OO has a long OO (long U) vowel sound.
The OO pair in wood has a short OO vowel sound, as in good, foot, and book.
The word pull has the short OO sound as in good and wood. The O in do has a long OO sound.
It is the short OO sound as in book, foot, and good.
It has neither. The U in put has a short OO (uh-oo) sound as in foot and pull. The short OO is also heard in the words look and good.