Question: Waverley Street Shopping Centre, which sits on the corner of Princes Street, is where you will find the main Tourist Information Office.
Waverley Street Shopping Centre is the largest shopping center around.

Answer: it is not possible to tell

Question: You will find nothing but a dagger in your back and strange blisters on your privates.
There is only a dagger in your back and blisters on your privates, nothing else.

Answer: yes

Question: And, if they were already straightened, there would be no need to straighten them again, unless, in the meantime, some one else had touched them."
People may touch them in the meantime.

Answer:
it is not possible to tell