Aider moi svp pour cette ex je n'y comprend. Rien

1. A) Yes, she did.
B) Yes, he did. 
C) No I didn't.
D) Yes, they did.
E) Yes, they were.

2. A) When did Michelle come back from Australia?
B) Where did her plan arrive?
C) Who did she met in Australia?
D) When did Nicole come from England ?