I Think Therefore IB

Look at the statements below.
If the statement is definitely true (based on only the information provided) mark T.
If the statement is definitely false (based on only the information provided) mark F.
If there is not enough information, and you cannot decide, then mark U.

Incident in the store

The old man had just turned off the lights in the store and was preparing to lock up and go home when a youth appeared and demanded money. The owner opened the cash register; the contents were grabbed, and the man ran away. The police were informed immediately.

1. A young man appeared after the lights had been turned off.
2. The old man was preparing to go home.
3. The robber demanded money.
4. Someone opened the cash register.
5. The robber demanded money from the owner.
6. The cash register contained money, but we are not told how much money.
7. The gender of the owner was not revealed in the story.
8. The man ran away after he had demanded money.