[ Tenses ]
He_____________five letters to the manager by the time he finally received an answer.
A. wrote
B. was writing
C. had written
D. had been writting

Random Topics:
Future Tenses, Conditionals and ProfessionsPast Perfect and Past Perfect Continuous TenseThere is, There are, Some, AnyGerund & InfinitiveAdjective OrderPresent and Past Simple TenseInterjection & Prepositional PhrasesAdjective ClausesAdjectives-Comparison, SuperlativeGerunds and ModalsOther quiz:
Grammar › ViewAre you married?
A. No, I’m married.
B. No, I single.
C. No, it is.
D. No, I’m single.
Grammar › View
I _____ leave early because I wasn’t feeling well.
A. has to
B. mustn’t
C. had to
D. have to
Tenses › ViewI (be) sorry that I (not be) nicer to him.
A. was/ hadn’t been
B. had been/ wasn’t
C. had been/ hadn’t been
Grammar › View
They __________ for a math test last night.
A. studied
B. studyed
C. are studying
D. studying
