[ Prepositions ]
I think you’d better concentrate ____________ your work if you want to finish on time.
A. at
B. on
C. of
D. for
Select your answer:
Random Topics:
TenseGrammar - Reflexive PronounsIntermediateWill, Be going to, Present ContinuousPronouns of QuantityApologizingIrregular AdjectivesAdjective ClausesPassive VoiceOther quiz:
Vocabulary › ViewWhich word best describes an action that is likely to upset or anger others?
A. Tactful
B. Inflammatory
C. Laudatory
D. Deferential
Vocabulary › View
Repudiate (ree PYOO dee ayt)
A. To recognize
B. To rebuff
C. To distinguish
D. To repeat