Контрольные задания

Вопрос:

Фото задания: 2. Write a or an. 1) Is this ___ ball? No, it isn't. It's ___ apple. 2) Is this ___ orange? No, it isn't. It's ___ ball.

Фото задания

2. Write a or an. 1) Is this _ ball? No, it isn't. It's _ apple. 2) Is this _ orange? No, it isn't. It's _ ball.

Is this a ball? No, it isn't. It's an apple.
Is this an orange? No, it isn't. It's a ball.