[ Grammar ]
While her husband was in the army, Mary ______ to him twice a week
A. was writing
B. wrote
C. has written
D. had written

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Adverbs, Modals, Preposition of timeCoordinating Conjunctions and Comparative AdjectivesGrammar - may/might/couldVerbal CommunicationConnectivesComparison Degree & GerundsIrregular AdjectivesTransitionsFuture Continuous TenseMust Vs Have toOther quiz:
Grammar › ViewMy best friend and I ___ each other since elementary school.
A. met
B. have known
C. knew
D. have met
Subject Verb Agreement › View
Jack or Jill (collects, collect) the pail for the water.
A. collects
B. collect