Question

Please help me as soon as possible, thank you!

Which sentence contains an adverb clause that is not correctly punctuated? 

A. You are going to fall off the cliff, unless you move back.



B.  I wore my special hiking boots so that I would not lose my grip.

C.  I won't leave you alone until you retreat from the edge.

D.  Because I have glued my feet to the asphalt, I am fearless.

Answer 1

The answer is a. You should not have a comma there.

Answer 2

Question: which sentence contains an adverb clause that is not correctly punctuated?

Answer: D. Because I have glued my feet to the asphalt, I am fearless.