[ Grammar ]
Please turn off the radio, I can’t concentrate ________ my work.
A. at
B. in
C. on
D. for

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Adverbs and Adverbial PhrasesClauses and GerundsVerb Tenses and Past ParticiplesVocabulary, Adjective & PrepositionToeic VerbPrepotitionsAdjective ClausesAdverb or AdjectiveGerunds, Infinitives and Modals of PossibilityPronouns, Verb, ConjunctionOther quiz:
Vocabulary & Grammar › ViewSarah__________her grandmother at weekends.
A. visiting
B. visit
C. visits
Present Tenses › View
The professor ____________ (give) lectures on biology every Tuesday.
A. gives
B. is giving
C. has given
