помогите пожалуйста разобраться с английским

1 А: Do you srudy...?
B: .. want...
2 A: Are Sue and Alan working?
B: ... do...
3A: Is Julia meeting....
B: I don`t think so
4A: ...is the train leaving?
5A: What does Mark do?
B: He is... He delivers
6 Where is John staying?