Answer:
1) stampede
3) trial
4) campsite
6) distract or attractive
8) senseless, sensational
9) captive
11) fixture
12) repair
13) coincidence
15) snowboard?
16) coincidental
17) natural
18) comical
I'm not too sure about 4, 6, 8, and 15....
Answer:
Reading a book, a good daily activity, gives anyone a first-class ticket to other worlds and other times.
Explanation:
A parenthetical phrase is just a phrase that is not essential to the rest of the sentence. in this case it is - a good daily activity. Notice it has commas surrounding this phrase.