Complete by changing the form of the verb in brackets into the Past Perfect. 1.Tania ... (not/finish) doing housework by five o`clock,so she called Nadia to tell her she would be late. 2.She didn`t eat anything at the party because ... (she/already/eat) at home. 3.He ... (just/finish) his homework when the teacher came in. 4.By the time I arrived,the play ... (start)! Помогите плиз

1) hadn't finished

2) she had already eaten 

3) had just finished

4) had started

1.Tania had not finished  doing housework by five o`clock,so she called Nadia to tell her she would be late.

2.She didn`t eat anything at the party because she had already eaten  at home.

3.He  had just finished  his homework when the teacher came in.

4.By the time I arrived,the play  had  started.