Исчисляемое или нет слово: waterfull flower biscuit language cake glass

Waterfalls - водопады - исчисляемое flowers  - цветы  - исчисляемое biscuits  - в значении "хлебцы"  - исчисляемое biscuit - бисквит  - неисчисляемое languages  - языки (иностранные)  - исчисляемое cakes  - пирожные, торты - исчисляемое glasses - в значении "стакан" -    исчисляемое glass - в значении "трава" - неисчисляемое

1. the corporation may issue and sell shares.  2. the corporation can offer higher salaries.  3. the corporation has more opportunities to involve financial resources than the partnership.  4. each year, shareholders are holding a meeting.  5. educational, charitable, religious institutions may be corporations. such institutions are, as a rule, do not make a profit.  6. the corporation profitable. it will be expanded.  7. first you must apply for a corporate patent.  8. shareholders have a decisive say in the management of the corporation.  9. administrative performers of the company carry out constant management.  10. shareholders hold annual meeting and elect the board of directors.  11. the corporation has the right to initiate a criminal case

Are the student having a lecture tonight? общий the student are having a lecture tonight,aren't they? разделительный are the student having a lecture tonight or tomorrow? альтернативный who is having a lecture tonight? вопрос к подлежащему what are the students having tonight? специальный к дополнению when are the students having a lecture? специальный к обстоятельству времени what are the students doing tonight? специальный к сказуемому have you read this book yet? общий i have just read this book,haven't i? разделительный have you read this book or magazine? альтернативный who has read this book yet? вопрос к подлежащему what have you read yet? специальный к дополнению what have you done ? специальный к сказуемому when have you read this book? специальный к обстоятельству времени