[ Grammar ]
Sorry, I am _________ to take your call right now.
A. imable
B. inable
C. unable
D. disable
Select your answer:

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Nouns and Their FormsInfinitive FormsPast Perfect SimpleTOEIC GrammarGrammar - FragmentsPast simple vs Present perfectPast Tense vs Present TenseAlong & AgainstModal Verbs in ConditionalsSimple Past Tense & Future TenseOther quiz:
Grammar › ViewBadang lifted the ______________________ rock easily.
A. huge round black
B. huge black round
C. round black huge
Grammar › View
Those pens are ______.
A. my
B. mine
C. mines
