19.

Which of the following shows the correct punctuation? (1 point)

Wow that was close!
Oops! I think I left your book at home.
Well! Of course she didn't mean it.
Ouch, this really hurts.

20.
Identify the demonstrative adjective in the following sentence: Those fish need to be fed daily. (1 point)

to be
Those
fish
daily

21.
Which of the following adjectives is in the comparative form? (1 point)

tallest
taller
tall
very tall

My answer is:
19. Oops! I think I left your book at home.
20. those
21. tallest

19 and 20 are right.

21 is incorrect.