[ Tenses ]
While George and John ____ the room, Anna ____ some snacks.
A. were decorating – prepared
B. decorated – was preparing
C. were decorating – had prepared
D. were decorating – was preparing

Random Topics:
Adverbs of DegreeGrammar and VocabulariesOpinion / AgreementPast and Present ContinuousGerund vs InfinitivePhrasal VerbsPresent Perfect and Past SimpleInterrogative Pronouns & AdverbsVerb to haveVerb + Infinitive or GerundOther quiz:
Present Perfect Tense › ViewKelly and Sammi ___________________ (play) the piano for six years.
A. has played
B. have played
C. has play
D. have playing
Grammar › View
________his illness, Benny went to school because he had an important exam.
A. Although
B. In spite
C. Because
D. Despite
Wish clause › ViewIt’s high time we_____ these mice.
A. are getting rid of
B. are going to get rid of
C. get rid of
D. got rid of
Grammar › View
Feeling happy.
A. fragment
B. run-on
C. sentence
