Поставьте два вопроса раздельтельный и общий к каждому предложению :

1. She has only some presents.

2. Passengers go through the customs.

1. She has only some presents.

Разделительный: She has only some presents, doesn't she?

Общий: Does she have only some presents?

2. Passengers go through the customs.

Разделительный: Passengers go through the customs, don't they?

Общий: Do passengers go through the customs?

Объяснение:

1) Has she only

2) Do passengers go