[ Vocabulary and Grammar ]
Choose the correct form of the adjective: This is the ________ solution to our problem.
A. efficient
B. most efficient
C. efficientest
D. more efficient

Random Topics:
Present Simple & Present Progressive TensePrepositionsModals and Active and Passive VoiceSentence and FragmentPast ContinuousSuffixes (ing-ed) SentencesNoun and Modal VerbsPunctuationProgressive TensesIf ClausesOther quiz:
Tenses › View________( be/ you) hungry yesterday when your mom__________(bring) you a sandwich?
A. was, brought
B. are, brings
C. were, brought
Past Simple Tense › View
Last summer, we (travel) to Italy and (visit) beautiful historical landmarks.
A. travelled, visited
B. travel, visited
C. traveled, visit
D. travel, visit