[ Vocabulary ]
Sue and Sam collaborated when they _____.
A. played tag
B. were better than the other groups
C. told each other a story
D. participated together on a research project

Random Topics:
Verbs and TensesBe Going To vs. WillInfinitivesCorrelative ConjunctionConjunctivesRequest with Modal VerbsSentence LabelingNumbersGrammar, Conditional Sentences, VocabularyTenses and OpinionsOther quiz:
Grammar › ViewQuick! Get …………. the train. It’s leaving.
A. on
B. in
C. by
D. off
Tenses › View
He ________ his boss at this time tomorrow.
A. is meeting
B. has meet
C. was meeting
D. will be meeting
