Answer:
When author's remark about a certain pair of boots, Mr Gessler surprisingly looked at him for a time to withdrew or qualify his statement. After that, he asked the author to get the pair back and if he could do nothing of them then he would take them off his bill.
Explanation:
The third choice, because it does not state where the idea came from
Answer: I would contend that the right answer is actually "to fake."
Explanation: Just to elaborate a little on the answer, it can be added that one of the meanings of the verb to affect is to feign, which can be translated as to pretend or to give a false appearance of something. If the character was trying to "conceal certain inconvenient emotions" which, nevertheless, "seemed inclined to assert themselves" by affecting high spirits, he was, therefore, faking those high spirits, in order to hide his true feelings from the people who had just arrived.
Misbehavior is one. Mischevious is acting badly