[ Grammar ]
When my friend ________, I ________ an exercise.
A. was coming/ had been doing
B. came/ was doing
C. was coming/ has been doing
D. came/ had been doing

Random Topics:
Simple vs Present Continuous TensesConditionals III - Mixed 1st, 2nd & 3rd ConditionalsAdjective / Noun + to InfinitiveModal Verbs of ObligationGrammar speak,talk,say,tellComparative AdverbsNarrative, Past TensesGrammar: Defining Relative ClausesFuture or PastFuture Tense VerbOther quiz:
Grammar › ViewYou should ———– your license this year
A. Benew
B. Renew
C. Upnew
D. Newable
Tenses › View
Sally is a secretary. She often … a lot of emails at work but right now she … a long letter.
A. writes – is writing
B. is writing – writes
C. write – is writing
D. is writing – write
Modal Verbs › ViewYou … smoke in any public building. It is prohibited by law.
A. don’t have to
B. mustn’t
C. both are correct
Grammar › View
Cousteau founded the nonprofit Cousteau Society _________________ encourage the protection of the sea.
A. because of
B. because of the fact that
C. in order to
D. thus
