поставьте вопросы всех типов к данным предложениям Most cereals are harvested

IV. Поставьте вопросы всех типов к данным предложениям: 

1.Most cereals are harvested by using a combine. 
Most cereals are harvested by using a combine, aren't they?
Are most cereals harvested by using a combine?
Are most cereals harvested by using a combine or without it?
What are harvested by using a combine?
Where are most cereals harvested by using a combine?

2.During the 18th century farming was transformed by an agricultural revolution. 
During the 18th century farming was transformed by an agricultural revolution, wasn't he?
Was farming transformed by an agricultural revolution during the 18th century?
Was farming transformed by an agricultural revolution during the 18th or 19th century?
What was transformed by an agricultural revolution during the 18th century?
When was farming transformed by an agricultural revolution?

3.His dog has been overfed with junk food. 
His dog has been overfed with junk food, hasn't it?
Has his dog been overfed with junk food? 
What (who) has been overfed with junk food?
Has his dog or cat been overfed with junk food? 
Why has his dog been overfed with junk food? 

4.The issue of alternative energy sources is being studied by this Research Institute now. 
The issue of alternative energy sources is being studied by this Research Institute now, isn't it?
Is the issue of alternative energy sources being studied by this Research Institute now?
Is the issue of alternative energy sources being studied by this Research Institute or university now?
What is being studied by this Research Institute now?
Why is the issue of alternative energy sources being studied by this Research Institute now?

V. Переведите на британский язык, используя разные видовременные формы глагола (Active, Passive): 

1. Much milk will be a given by a cow in its lifetime. 
2. Dairy products are eaten by people every day. 
3. Bread мейд by hand is sold in a local bakery. 
4. These animals had been vaccinated against many diseases. 
5. What is being done by a professional forester? 
6. The researchers noted that such analysis was included the theory of supply and demand. 
7. In the United States electricians are divided into two main categories.