[ Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous ]
“I was writing an e-mail when our computer broke down”
A. Similar to “Our computer broke down before I wrote an e-mail.”
B. Similar to “I had started writing an e-mail and then our computer broke down.”

Random Topics:
Linking Verbs & Helping VerbsInterrogative PronounsTenses and Passive VoiceCohesive DevicesPast Tense & Past Continuous TenseNoun Phrases and Verb PhrasesPRESENT SIMPLE - CHILDRENRelative PronounsZero ConditionalFigurative LanguageOther quiz:
Tenses › ViewBy the end of this year, she (leave) Hue for Da Nang.
A. will leave
B. has left
C. will have left
D. is leaving
Vocabulary › View
What is a word or phrase that means something beyond its usual, literal meaning?
A. Chamber
B. Valve
C. Figurative language
D. Infer
Types of Preposition › ViewMy father chopped the logs _____ his axe.
A. by
B. with
C. to
D. for
Future Tenses › View
We use be going to for…
A. Predictions without evidence
B. Timetables
C. Predictions with evidence
D. Spontaneous decisions