Помогите пожалуйста, Английский язык 6 класс.

1. Who's rescue team has brought food supplies to the homeless?
2. How long earthquake has lasted?
3. What has ruined the houses?
4. Who's house has been disappeared after the tsunami?

1.never
2. Just
3. Yet
4.since
5.just
6.for
7. Yet
8. Already
9.since
10.never