[ Subject-Verb Agreement ]
The cost of goods (vary/varies) greatly in the different state
A. Vary
B. Varies

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Present and Past Simple Tense › ViewMy brother _______ to the gym often.
A. don’t go
B. go
C. is go
D. goes
Regular and Irregular Adverb › View
It’s raining too ______! Can you drive me to school today?
A. hardly
B. lately
C. late
D. hard
Vocabulary › ViewWhat is the study of religion and religious beliefs called?
A. philosophy
B. psychology
C. theology
D. sociology
Grammar › View
She ______ to school every week.
A. go
B. going
C. is going
D. goes
