1. Two-thirds of the books are novels.
2. One-third of the water is sweet.
3. Most of some pencils are short.
4. Most of some water is salty.
5. Half of every apple is rotten.
6. Half of each apple is rotten.
--------------------------------------
Are they gramatical? Check them, please.
1. OK
2. OK
3. Most of the pencils are short.
4. Most of the water is salty.
5. OK
6. OK