Нужно сделать все(и те, что зачёркнуты)

1. Science is an important branch of national economy.
Наука является важной отраслью национальной экономики
is - а) словарное (смысловое) значение – «быть чем-то (кем-то)»;

 2. The power of the monarch (монарх) is limited by the constitution.
2. Власть монарха ограничена Конституцией.
is - б) вс глагол для: - образования Passive Voice ;

3. They are living here at the moment.
В настоящий момент они проживают здесь.
are - б) вс глагол для: - образования Continuous Tense;

4. A computer specialist was to help the company in finding the problem.
Специалист по компьютерам должен был организации в обнаружении проблемы.
was (to) - в) модальное значение долженствования;

 5. The practical role of a computer is to store huge (great) amounts of
information
Практическая роль компьютера состоит в том, чтобы сохранять огромное количество информации.
is - г) глагол-связка в именном составном сказуемом.

1. There is a green field next to the farmhouse, is't there?

Is there a green or yellow field next to the farmhouse?

2. The farmer will work hard in the field in spring, won't he?

Will the farmer or teacher work hard in the field in spring?

Where will the farmer work hard in spring?

3. The children will live on their uncle's farm next month, won;t they?

Will the children live on their uncle's or aunt's farm next month?

Who will live on their uncle's farm next month ?

4. The friends come to the farm every day because they feed the animals, don't they?

Do the friends come to the farm every day or evening because they feed the animals?

Who comes to the farm every day?