It's hard to tell what the options are lol, but I'd say Mysterious.
The narrator hears tapping -- neither he nor the reader knows what it is. The core of the word mysterious is <em>mystery</em>, and this provokes a question our minds; what could it be?
Answer:
it means they had a big smile like imagine cheeshire cat, that kind of smile
He watched gore he got arrested
And sec
Answer:
conserves because they use weaker material underneath and stronger in the top
Answer:
Carefully turning the pages, liev realized that this book was sure to be exciting!
Explanation: