[ If Clause ]
I would never lend to you if I … (know) before.
A. know
B. knows
C. knew
D. had know

Random Topics:
Clauses of ReasonPresent Simple VS ContinuousPast Perfect Simple & Past Perfect ContinuousAlong & AgainstNoun Phrases and Verb PhrasesModals and TensesIndirect SpeechAdjectives and VocabularyPronounsComparison DegreeOther quiz:
Present Perfect and Simple Past Tense › ViewDid you …. to college by motorcycle yesterday ?
A. go
B. goed
C. went
D. want
Conjunctions › View
The boy was blind ________ he couldn’t cross the road.
A. so
B. for
C. because
D. while
Grammar and Vocabulary › ViewVietnam has 54 ethnic groups and more than 40 of __________ groups living in __________ highlands.
A. -/ –
B. the/ the
C. a/ –
Simple Present Tense › View
I don’t . . . . . .. time to swim every monday.
A. Having
B. Have
C. Has
D. Had
