A: How long _____ your classmate?
B: For 3 years.
A. you have known
B. you knew
C. you know
D. have you known

Random Topics:
Conjunctions - Conjunctive AdverbsTransportation VocabularyPast Tense & Past Continuous TensePast Perfect vs Past SimplePronouns and QuantifiersNouns and QuantifiersRegular and Irregular VerbsPhrasesReported - GerundPresent, Past and Future TenseOther quiz:
Tenses › View. Differentiate: What is the difference between ‘will go’ and ‘going to go’?
A. ‘Will go’ is more spontaneous; ‘going to go’ implies prior intention.
B. ‘Will go’ indicates a promise; ‘going to go’ is a suggestion.
C. ‘Will go’ is used for future plans; ‘going to go’ is for past events.
D. ‘Will go’ is used in questions; ‘going to go’ is used in statements.
Grammar › View
The more we study, the……we are.
A. more good
B. better
C. better than
D. good
Tenses › ViewMy sister (go) __________ to the gym weekly.
A. Present Continuous – goes
B. Simple Present – go
C. Simple Present – goes
D. Present Continuous – is going
too / enough › View
I can’t study here because it isn’t _____________.
A. too quiet
B. quiet enough