[ Past Perfect and Past Perfect Continuous ]
Complete the following sentence in negative past perfect continuous.
Susan __________________ a book, before her mom played the piano.
A. read
B. wasn’t reading
C. has been reading
D. hadn’t been reading

Random Topics:
Kinds of NounsPast Perfect SimpleDependent PrepositionsPast Perfect and Past Perfect Continuous-ing &-ed AdjectivesAdverbs, Infinitives, Definite ArticleGrammar : Structural Common ErrorsModals and ResponsibilitiesPrepositions of MovementTAG QuestionsOther quiz:
Present Continuous for Future › View_______ (she/travel) to Brazil on holiday this summer?
A. Is she travelling
B. she is travelling
C. she travel
Quantifiers › View
The 80% of European countries have a good economy.
A. a lot of countries has a good economy
B. Nearly all european countries have good economy
C. Not many european countries have good economy
D. no one
Past Tense › View_____ they ______ to the Quy Nhon beach last Saturday?
A. Did/ goes
B. Do/ go
C. Did/ go
Past Simple & Past Perfect › View
I _______ (saw) the man as I _______ (cross) the road.
A. saw / was crossing
B. was seeing / was crossing
