Answer:
sign (one's name) at the end of a document, etc. ... to write one's signature on (a document, etc.) as an indication of consent, approval, attestation, etc.
Answer: I think the answer is D
Explanation: I am not exactly sure though
It is too cold to attend school is when the roads are icy and when the school is snowed in.
I believe the answer is C.) When the teacher attempted to discipline him, he was obstinate.
Obstinate means; “Stubbornly refusing to change ones opinions or chosen course of action, despite attempts to persuade one to do so.” The sentence states that the teacher is trying to discipline the boy, but he refuses to.
I hope this helps :))