The teacher _____ (explain) the lesson when the fire alarm _____ (go) off.
A. was explaining; went
B. explained; was going
C. explained; went

Random Topics:
Future or PastQuantifiers & Modals of ObligationNoun PhrasesPerfect Verb TensesPresent, Past and Future TenseActive & Passive VoiceInfinitive and GerundsGrammar, Conditional Sentences, VocabularyConjunctions and PrepositionsGrammar : Structural Common ErrorsOther quiz:
Preposition › ViewWe usually have lunch ……….. one.
A. in
B. on
C. at
Contrastive Conjunctions › View
Write a sentence with ‘nevertheless’ to show a surprising outcome.
A. The weather was terrible; nevertheless, they decided to cancel the event.
B. The project was behind schedule; nevertheless, they finished it early.
C. The team was losing the game; nevertheless, they managed to score a last-minute goal and win.
D. The team was winning the game; nevertheless, they lost in the end.
Vocabulary › Viewbombard (someone) with something
A. barrage
B. aversion
C. elation
D. discern
Prepositions › View
That woman is staring __ the man __ the other table.
A. To – at
B. At- to
C. To – on
D. At – at
