[ Possessive Adjectives and Possessive Pronouns ]
We gave them ________ telephone number, and they gave us ________.
A. ours, their
B. our, their
C. ours, theirs
D. our, theirs

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Adjective, Adverb, and Noun FormsVerb PhrasesPaired ConjunctionHave GotPresent Perfect Simple & ContinuousModals "Should"Grammar : Must (Necessity)Past Tense vs Present Perfect TenseModals, Infinitives and GerundsOpinion / AgreementOther quiz:
Grammar › ViewBRAVE is a(n)
A. Concrete noun
B. Collective noun
C. Abstract noun
D. Common noun
Conjunction › View
Do you want tea __________ coffee?
A. And
B. But
C. Or
D. So