[ TOEIC ]
By law, we must ______ how much federal income tax to deduct from your pay.
A. calculable
B. calculation
C. calculate
D. calculator

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Common Grammar Mistakes and Spelling TipsDefinite vs Zero Article Abstract NounsSimple Past vs Past Continuous Tense-ed and -ing AdjectivesOrder of AdjectivesThe First Conditional (if/unless)Coordinating and Subordinating ConjunctionsGrammar: AgreementComparative and Superlative AdverbsProgressive Perfect and Simple Verb TensesOther quiz:
Relative Clauses › ViewThe man __________ son robbed the bank, refused to talk to him.
A. who
B. whom
C. which
D. whose
Grammar › View
Choose the word that is the past tense of “to build”
A. Building
B. Built it
C. Builted
D. Built
E. Gonna build it
………. the doctor ………. the nurse weren’t able to help the patient.
A. Both/and
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Grammar › View
I want _____ travel to New York next year
A. to
B. –
