They are definitely not synonyms, that would mean they mean the same thing wich they definitely do not. They are antonyms.
Answer: skimming
explanation:
when you skim through a book, you’re not reading nor taking notes. so, that would be discarded.
next, taking notes and highlighting is a good strategy to read something.
playing the audio version isn’t bad in any way.
and lastly summarizing is an amazing strategy.
thus, the answer is skimming
At the bottom of the lake buried
His sister waved around the tree.
I believe that its medal. Jake is the subject and showed is the verb the direct object has to be medal.