Пожалуйста, помогите! ДАЮ 30 БАЛЛОВ! Очень Безотлагательно!1. Have you finished that

Пожалуйста, помогите! ДАЮ 30 БАЛЛОВ! Очень СРОЧНО!
1. Have you finished that composition for History class _______ ? You only started an hour ago!
1) Just
2)Yet
3)Already

2. "Have you called Yasmin to wish her luck for the exam today?" "No, not _______ . I'll do it now!"
1)Already
2)Just
3)Yet

3. We've ________ bought a new tent, so we can all sleep inside.
1)Just
2)Already
3)Yet

4. You won't believe this but I've _______ seen a ghost.
1)Already
2)Just
3)Yet