Problem: Here is a premise:
"But if you don't, you'd better read it again.

Here is a hypothesis:
If you don't know the answer, you'd better read it again.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Just a tool.

Here is a hypothesis:
Only a tool.

Here are the options:

Answer: yes

Problem: Here is a premise:
For centuries, horseback riding has been a Spanish speciality.

Here is a hypothesis:
The horses bred in Spain are particularly fine.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
All she did was grind herself up inside.

Here is a hypothesis:
She was upset with herself.

Here are the options:

Answer:
yes