Problem: Here is a premise:
They will impale you on your spears and burn you.

Here is a hypothesis:
The people will kill people.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
The Arab town was erected atop this sandy layer and many treasures are still lost below the surface of the modern streets.

Here is a hypothesis:
The Arab town was erected atop this very sandy layer and many treasures are still lost below the surface of the modern city streets.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Postal Reorganization Act of 1970.

Here is a hypothesis:
The postal reorganization act wasn't until 1980

Here are the options:

Answer: no

Problem: Here is a premise:
At the same time, merchants built up a thriving trade with the rest of the Roman Empire.

Here is a hypothesis:
Merchants built up trade with Greece.

Here are the options:

Answer:
it is not possible to tell