[ Grammar ]
The workers were repairing the roof when the fire started.
A. The roof was being repaired when the fire started.
B. The roof was being repairing when the fire started
C. The roof was repaired when the fire started

Random Topics:
Possessive Adjective and PronounGrammar - PunctuationFuture Simple TensesContinuous and Perfect TensesReflexive pronounsQuestion WordsGRAMMAR - Could / Could notModals and TensesTransition WordsThird Grade ExamOther quiz:
Adverb › ViewMy brother often goes to bed ________
A. earlily
B. early
C. earlier
D. in a early way
Present Perfect Tense › View
change into passive voice.
the book is ….. by John at present
A. read
B. reads
C. reading
D. have read
E. being read
Grammar › ViewMy father’s brother is my ………. .
A. uncle
B. nephew
C. cousin
Modal Verbs › View
They _______ seen the sign; it was right in front of them.
A. might have
B. must have
C. could have
D. may have
