22.
Read the sentence.

In order to maintain availability in the future, we should economize our daily use of oil products.

What does economize mean?


make thrifty; reduce
act inattentively; surprise
cause concern; worry
be conscious; aware

21. If the Latin root vidēre means “to see,” what might be the role of a supervisor?

a person who sees under others
a person who sees between others
a person who sees over others
a person who sees before others

20. What is the least effective way to learn correct spelling?

Listen to words in sentences.
Use a dictionary.
Use flash cards with a partner.
Read frequently.

19.
Select the word that completes the sentence.

The house _____ was around the corner from our house was for sale.


which
that