present passive questions and short answersПомогите!!!Пожалуйста!!!

Is pizza cooked in the cool oven?
No,it isn't.
Is the Queen's picture printed on a British stamp?
Yes,it is.
Is an antivirus used to protect a computer?
Yes,it is.
Is pasta мейд from flour and milk?
Yes,it is.
Are Toyota cars produced in Japan?
Yes,they are.
Is tea drunk only in the USA?
No,it isn't.
Are fish and chips eaten in England?
Yes,they are.
Is rugby played with a round ball?
No,it isn't.
Are tigers found in India?
Yes,they are.
Are hotel rooms cleaned every day?
Yes,they are.
Is that song sung at the stadium?
No,it isn't.