Jawaban:

3.

a. This is an interesting science book.

This new science book is more interesting than the last science book.

This series is the most interesting series of the books.

b. This thing is so useful.

A spoon is more useful than a chop sticks.

A spoon is the most useful thing between chop sticks and fork.

c. I am small.

Tono is smaller than me.

Tia is the smallest among us.

d. She is a friendly person.

Her big sister is more friendly than her.

Their mother is the most friendly person in their family.

e. 80 is good score for the test.

90 is a better score for the test than 80.

100 is the best score for the test.

Maaf kalau salah.

Semoga membantu.