If we are talking about the airplane terminology, to to take off means to leave the ground, to start flying. So, the opposite of that verb would be to land.
Answer:
Tired?
Explanation: Is there more to the problem?
Answer:
focused (comparative more focused, superlative most focused).
Disdainfully is usually an adverb , but there, it's used here as a predicate adjective
Microscope is a noun and can't be used as an adjective.
hope I helped !