[ Tenses ]
They __________ (celebrate) their anniversary when they __________ (find out) that their flight __________ (be) canceled.
A. were celebrating/ were finding out/ was being
B. were celebrating/ found out/ had been
C. are celebrating/ findout/ has
D. were celebrating/ were finding out/ was

Random Topics:
Simple Present - WH QuestionsConjunctions and PrepositionModal and Auxiliary VerbsVerb Tenses (Progressive, Perfect)Verbs with Prepositions and ConjunctionsGrammar & VocabularyConditionals and Modals of ProbabilitySimple Past Tense and Present Continuous TenseGrammar PhrasesLinking Words & PhrasesOther quiz:
Vocabulary & Grammar › ViewChemical substances which are pumped into rivers and lakes by factories are known as ____________________.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain
Grammar › View
Choose the correct answer
A. doctor
B. teacher
C. mechanic
D. pilot
Demonstrative Pronouns and Verb Tenses › View“Where ____ she live?”
A. does
B. is
C. do
D. are
Present Continuous Tense › View
What are you doing tonight ? We …………….. to see a movie .
A. am watch
B. is watching
C. are going
D. are watching
