[ Present Tenses ]
Carol and I are old friends. I _____ her since we studied in high school together.
A. have been knowing
B. have known
C. know
D. are knowing

Random Topics:
Grammar: Simple Past and Past ContinuousPersuasive TextGrammar: so and suchNoun ClausesAdjective & AdverbFuture Tense VerbTOEIC Tenses, VerbsPresent Continuous for FutureGrammar PhrasesDeterminers & QuantifiersOther quiz:
Grammar › ViewMy mother likes to _____ to stay in shape because it’s good cardio exercise.
A. Do aerobics
B. Play tennis
C. Lift weights
D. Swim
Grammar and Vocabulary › View
I like playing football …. I don’t like basketball.
A. and
B. but
C. or
Tenses › ViewI … at the gym last Sunday, but I … you there.
A. was/ didn’t see
B. am / don’t see
C. was/ don’t see
D. am/ didn’t see
Some vs. Any › View
We’ve got …………….. bananas.
a. any
b. some
