Write subject and object questions about these sentences. 1) The students enjoyed their history classes.
Who ?
Which classes ?
2) Most of the staff like the new president of the company.
Who ? (subject)
Who ? (object)
3) Simon has lost his ID card.
What ?
Who ?

1) Who enjoyed their history classes?

Which classes did the students enjoy?

2) Who likes the new president of the company? (subject)

Who do most of the staff like? (object)

3) What has Simon lost?

Who has lost his ID card?

1) The students enjoyed their history classes.

Who enjoyed their history classes? ***

Which classes did the students enjoy?

2) Most of the staff like the new president of the company.

Who likes the new president of the company ? (subject)

Who do most of the staff like? (object)

3) Simon has lost his ID card.

What has Simon lost?

Who has lost his ID card?

*** Who enjoyed HIS history classes? = такой вариант тоже правильный )))