[ Subject-Verb Agreement ]
The date and time of the accident ___ not certain.
A. Was
B. Were
C. Are
D. Is

Random Topics:
Definite and Zero ArticleModal VerbsUnreal ConditionalsVerbs: Action, Linking, and HelpingHave vs. HasAdverb Clauses of TimePresent Perfect & Past Simple TenseAdverbial PhrasesAdverbial ClauseThe -ing Form of VerbsOther quiz:
Perfect Modals › ViewPatty ____________been at the mall last night. She was out of town visiting her mother.
A. couldn’t have
B. must have
C. mustn’t have
D. could have
Preposition › View
We want to see a big increase ……………….. productivity.
A. of
B. in
C. with
D. on
Finite and Non-Finite Verb › ViewWhich word is finite verb?
“To err is human, to forgive, divine.”
A. to err
B. is
C. to forgive
D. human
E. divine
Tenses › View
His English was perfect. He —– it since he started school.
A. was studying
B. studies
C. had been studying
