[ Subject Verb Agreement ]
Everyone _____ about the importance of flossing.
A. know
B. knows
Select your answer:
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Grammar › ViewWhich noun names an animal?
A. computer
B. table
C. school
D. lion
Present and Past Tenses › View
She usually … to school in the morning.
A. is walking
B. walks
C. has walked
D. has been walking