[ Prepositions ]
Complete the sentence with the right preposition.
I find it hard to concentrate ___ anything when the television is on.
A. about
B. in
C. on

Random Topics:
PRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTLinking VerbPast Perfect TensePresent Perfect Tense and Simple Past TenseGerund & InfinitivePresent and Past Simple TenseFuture PlansDefinite ArticlesGrammar: is/are/was/wereSimple Present Continuous TenseOther quiz:
Still, Yet, Already & Just › ViewI thought this homework would take a long time, but I’ve finished it ______!
A. Already
B. Yet
C. Just
Grammar › View
Oil shale is a soft, fine-grained sedimentary rock _____ oil and natural gas are obtained.
A. from
B. is from
C. is which
D. from which
Gerund vs. Infinitive › ViewDid you remember ________ your mother about the meeting? Or did you forget?
A. To tell
B. Telling
Modal Verbs › View
She ________ be the one who ate the last cookie. She was with me all day.
A. can’t
B. mustn’t
C. couldn’t
D. may not
