[ Tenses ]
The manager __________ (not/reply) to our email yet, even though we __________ (send) it three days ago.
A. haven’t replied/ sent
B. did not reply/ sent
C. hasn’t replied/ sent
D. did not reply/ have sent

Random Topics:
Relative PronounTenses and OpinionsSubject-Verb AgreementGrammar - could / could notPresent Simple VS ContinuousPrepositionSimple and Continuous TensesArticlesConjunctions, Interjections and Sentence TypeFuture Perfect vs Future ContinuousOther quiz:
Grammar - either...or, neither...nor › ViewHis father believed _____ his son _____ his friend. He thought that both were lying.
A. either…or
B. neither…nor
Grammar › View
I wasn’t sure how Belinda would react because I ________ her long.
A. didn’t know
B. wasn’t knowing
C. hadn’t been knowing
D. hadn’t known