[ Conditional Sentences ]
Mary would have visited her old friend before if there _____ quite a lot of people there.
A. hadn’t
B. wouldn’t be
C. hadn’t been
D. wasn’t

Random Topics:
Sentence TypesTenses and Figurative LanguageActive & PassiveZero & First ContidionalContractions and ConjunctionsPast Simple Negative & QuestionsRoot WordArticle and Order of AdjctiveCountable & Uncountable NounsSentence Structure and PunctuationOther quiz:
Tenses and Structures › ViewHe _____ basketball very well.
A. Play
B. Plays
C. Playing
D. Played
Grammar › View
Don’t ______ the street. You should ______ that footbridge(天橋)over there.
A. cross; using
B. across; use
C. cross; to use
D. go across; use
Prepositions › ViewI met my classmates _____ the party.
A. in
B. for
C. on
D. at
Present Perfect Tense › View
They _____________________ several expensive cars since getting that job.
A. owned
B. have owned
C. were owning
D. will own