Packet в английском языке исчисляемое или нет

Sweet это исчисляемое или не исчисляемое?

Слово сыр (cheese) исчисляемое или не исчисляемое?

Complete the text with the correct past or past perfect form of the verbs in brackets (). In 1960, when he was 15 years old, John Bibby (steal) a packet of biscuits from his boss.

Быстрее прошу! Мне осталось десять минут! Вставте вместо пропущеных строк a, an, the. The park keeper found some litter in _ park. First he found _ crisp packet. _ packet was in _ middle of _ football pitch. Then he found _ old comic.

Помогите вставить артикли an, a, the! The park keeper found some litter in _ park. First he found _ crisp packet. _ packet was in_ middle of _ football pitch. Then he found _ old comic. _ comic was under _ tree near _ lake.