[ Subject-Verb Agreement ]

There (is, are) two classes of pure matter: elements and compounds.

A. Is
B. Are

Select your answer:

Random Topics:
GeographyFuture Continuous TenseType of Sentences

Next quiz: Adjective vs. Adverb

He is a __ worker.
a. careless
b. carelessly

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.