[ 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:
Grammar › ViewWhat does the word meaningless mean?
A. Without meaning
B. Full of meaning
C. A state of meaning
Tenses › View
Ratna ____________ (come) to my house last week, but I wasn’t at home
A. comes
B. come
C. came
D. comed
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
