Ответ:

1. that he would be waiting for you at 6 o'clock at the cinema.

2. that he would be working all day next day.

3. where I would be staying all next day.

4. what I would be doing the whole next day.

5. if I would be having dinner at 6 o'clock.

6. if I would be sleeping the next day at 9 o'clock.