7) He (stayed / was staying) at this parking from 1 till 5 o'clock yesterday.

Для ответа на вопрос необходимо выбрать правильную форму глагола в прошедшем времени. Так как есть указание на период времени, необходимо использовать Past Continuous.

Правильный вариант: He was staying at this parking from 1 till 5 o'clock yesterday.

Ответ: He was staying at this parking from 1 till 5 o'clock yesterday.