[ Subject-Verb Agreement ]

The use of vitamin supplements and herbs ___ becoming increasingly popular among Americans.

A. Is
B. Are

Select your answer:

Random Topics:
Indefinite PronounPrepositionsCausative Verb

Next quiz: Mixed General Quiz

Yes, I am ___.
a. already
b. all ready

How to use : Read the question carefully, then select one of the answers button.

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.