[ Subject Verb Agreement ]
There (is / are) two types of calculus, differential and integral.
A. is
B. are

Random Topics:
Simple and Continuous Present TensePresent Perfect and Past TensesConditional Sentence Type 2 and Type 3Preposition and Word FormGrammar ( going to)Comparative AdjectiveTenses and StructurePhrasesCountable & Uncountable NounsContinuous TensesOther quiz:
Tenses › ViewFill in the blank with the correct tense: By the time she arrives, we _______ dinner.
A. will have
B. had
C. have
D. has
E. having
Homophones › View
Once I realized the newspaper was ____________, I put it back and didn’t try to take it again.
A. Theirs
B. There’s
C. They’re
They ___ save the men from the sinking ship.
A. were able to
B. was able to
C. Could
D. Can
Modal Verbs › View
Nick should be here in 20-30 minutes.
A. Expectation
B. Possibilty
C. Suggestion
D. Probability
