[ Grammar ]
We _____ for about 20 minutes when the plane was hit by turbulence.
A. flew
B. were flying
C. had flown
D. had been flying

Random Topics:
Present Simple QuestionsPronouns of QuantityAuxiliary Verbs (be, do, have)Verb-ing or to VerbDeterminersCoordinating ConjunctionsPast Narrative TensesModals and Past ModalsGrammar and IdiomsPresent Perfect TenseOther quiz:
Past Simple (Questions) › ViewDid Tom and Sam play football yesterday?
A. No, I didn’t.
B. No, he didn’t.
C. No, she didn’t.
D. No, they didn’t.
Modals for Obligation › View
I __________________ get good grades, so I can go to university.
A. can’t
B. have to
C. don’t have to
Definitions, Synonyms › ViewBeseech
A. Emplor
B. Elicit
C. Appeal
D. Amplify
Adverbs › View
Identify the adverb in the sentence: ‘She spoke softly to the child.’
A. spoke
B. child
C. softly
D. to
