[ 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

Random Topics:
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:
Vocabulary & Grammar › ViewSome insects are able to blend in with their ____________ so that they won’t be caught easily.
A. consumers
B. products
C. substances
D. surroundings
Past Tenses › View
Fill in the blank with the correct past participle form: We’ve already ___ (say) goodbye to everyone.
A. saw
B. said
C. sayed
D. says
Verb to be › ViewThey ____ 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
