[ Grammar ]
Mastering a foreign language ____________ a lot of time, effort, and practice.
A. requiring
B. to require
C. require
D. requires

Random Topics:
Adjectives or AdverbsFirst and Second ConditionalDemonstrative Pronouns and Verb TensesModals and Comparative SuperlativeFuture FormsSimple Verb TensesVerb + InfinitivePresent Perfect Simple vs ContinuousPast Simple & Past ContinuousPossessive Nouns with Apostrophes and PronounsOther quiz:
Vocabulary & Grammar › ViewIt was decided that the cost of the project would be ______ and so it as abandoned.
A. restrictive
B. prohibitive
C. repressive
D. exclusive
Modal Verbs and Permission › View
What is the correct way to ask to use someone’s phone?
A. May I can use your phone?
B. Can I may use your phone?
C. May I use your phone?
D. Could may I use your phone?