Question

помоогите !!!

"a" or "an"?
Tick "a" or "an".

old book

window

horse

airport

new airport

organisation

university (!)

hour (!)

economic problem

Answer 1

- An old book

- A window

- A horse

- An airport

- A new airport

- An organisation

- A university

- An hour

- An economic problem

Answer 2

Ответ:

1)an old book

2)A window

3)A horse

4)An airport

5)a new airport

6)An organisation

7)A university

8)An hour

9)An economic problem