[ Tenses ]
The students ______ attentively to the lecturer when a phone rang.
A. have listened
B. were listening
C. listen
D. are listening
Select your answer:

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Adverb of Frequency and Past Continuous TenseConditionals 1,2,3Modals for DeductionPassive Voice, Modals of Deduction and First ConditionalPrepositions and Phrasal VerbsCoordinating ConjunctionsOpinion / AgreementWill & Be going toPhrasal Verbs and Verb FormsGrammar and PunctuationOther quiz:
Relative Pronouns and Adverbs › ViewWhich sentence correctly uses a relative adverb?
A. The reason why she left is unknown.
B. The reason which she left is unknown.
C. The reason whom she left is unknown.
D. The reason whose she left is unknown.
Present Perfect or Past Simple › View
Since I’ve been here in Las Vegas, I _______________ to a Cirque Du Soleil show.
A. not been
B. have’nt been
C. haven’t been
D. has not been
