[ Time Clauses of Future ]
Unless you hurry up …
A. we don’t miss the doctor appointment
B. we have missed the doctor appointment
C. we didn’t miss the doctor appointment

Random Topics:
Identifying Sentence TypesModals and ResponsibilitiesAdjective and AdverbToo or EnoughComplex Sentences with Adverb ClausesComparisonsGrammar - may & mightPast ContinuousLanguage Features of an Opinion ArticleApologizingOther quiz:
Vocabulary › Viewa pedant is really good at
A. being a piece of jewelry
B. telling time
C. being a stickler for the details
D. going with the flow
Adjective and Adverb › View
The cat purred as it curled up on the _______ couch.
A. Softly
B. Soft