Problem: Here is a premise:
'How?'

Here is a hypothesis:
I know how that happene.d

Here are the options:

Answer: no

Problem: Here is a premise:
It is hard to imagine, though, why any government would embargo such a product, unless the plastic surgeons' lobby has already got to them.

Here is a hypothesis:
If the plastic surgeons' lobby has already gotten to the government, it makes sense that they would embargo such a product.

Here are the options:

Answer: yes

Problem: Here is a premise:
While this approach has led to great strides in under-standing how treatment works, it may not be practical in the real-world setting of the emergency department and may generate studies with little external validity.

Here is a hypothesis:
The approach may generate studies with excellent external validity

Here are the options:

Answer: no

Problem: Here is a premise:
yeah exactly or the way you look or the way you you know your age or anything i think that'd be a wonderful way to do it

Here is a hypothesis:
Yes, not judging by age or what you look like.

Here are the options:

Answer:
yes