№4 2) David Blaine could drink water while he was in the box,
3) David Blaine couldn`t talk to his family while he was in the box,
4) David Blaine could stand up while he was in the box,
5) David Blaine could sleep while he was in the box,
6)David Blaine couldn`t walk while he was in the box.
№5
2) Could David Blaine drink water while he was in the box? Yes, he could.
3) Could David Blaine talk to his family while he was in the box? No, he couldn`t.
4) Could David Blaine stand up while he was in the box? Yes, he could.
5) Could David Blaine sleep while he was in the box? Yes, he could.
6) Could David Blaine walk while he was in the box? No, he couldn`t.