на платформе было мало людей, все у

на платформе было мало людей, все уже заняли свои места

Результаты (английский) 1:

on the platform were few people, all have taken their places

Результаты (английский) 2:

there were few people on the platform, all of them had already taken their seats

Результаты (английский) 3:

There are few people on the platform, and everyone has occupied a position