[ Subject-Verb Agreement ]
Sums and products of mathematical processes are expressed as:
A. Plural and require singular verbs.
B. Singular and require plural verbs.
C. Plural and require plural verbs.
D. Singular and require singular verbs.

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Present Simple vs Past SimplePresent Simple and Present ContinuousToeic VerbAdjective & AdverbConjunctionVerb Tenses (Progressive, Perfect)Zero & First ContidionalPresent Forms and Narrative TensesConditional and SubjunctiveLinking VerbOther quiz:
Comma › ViewChoose the sentence with the correct comma placement.
A. Please Sasha, come home as soon as you can.
B. Please, Sasha, come home as soon as you can.
C. Please, Sasha come home as soon as you can.
D. Please Sasha, come home, as soon as you can.
Question Tags › View
Pat has a cozy flat in Boston,
A. hasn’t she?
B. isn”t she?
C. wasn’t she?
D. doesn’t she?
Modal Verbs › ViewYou ___________finish your homework before going out to play.
A. Must
B. Can
C. Should
Conjunction › View
We couldn’t find a taxi, ____ we walked home.
A. so
B. although
C. because
D. but
