Ереспросите. Начните вопрос со слова Who. Обратите внимание на форму глагола.
(§ 18)
— The boys are in the park.
— Who is in the park?
1. — The children are hungry.
2. — The girls are in the garden.
3. — The farmers are busy.
4. — Jane and Helen are in England.
5. — Bill and Kate are sad.