Помогите пожалуйста, срочно!!!Буду очень благодарна

the the has already left.

i haven't done my art project.

have the plane landed yet?

the concert has already started.

but we we haven't heard from him yet.

2 . my hair is wet because i just have taken shower.

the film has just finished.

theire train has just arrived at the station

I have just won the first prize