[ Tenses ]
Choose the correct form: “I ___ (not/know) the answer.”
A. do not know
B. am not knowing
C. does not know
D. not know

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Verb to Be Tenses & Object PronounTOEIC Tenses, VerbsCompound Words and SentencesModals - Conditionals - Future TensesPast Tense & Past Continuous TensePresent Simple and Present Continuous TenseNumbersNouns & PronounsRelative Clauses beginning with Prepositionsanother/the others/each other/one anotherOther quiz:
Tenses › ViewThey ………. the software for a week.
A. had tested
B. were testing
C. have been testing
Vocabulary › View
A narrative folk song
A. Diddy
B. Limerick
C. Ballad
D. Jingle
They ____ taking care of the plants.
A. is
B. are
C. am
Adjective › View
London is the biggest city in the European Union _____.
a.a great deal
b.a lot
c.by far
d.easily
e.far
