I … (send) him an email with the file when you … (receive) the confirmation.
A. sent, received
B. was sending, was receiving
C. was sending, received

Random Topics:
Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityIN, ON & ATPrepositions - ConjunctionsGrammar - to beRelative Clauses and Past PerfectClauses of ReasonIrregular verbsPresent Tense (Negatives and Questions)Prepositional PhrasePreposition FormOther quiz:
Coordinating Conjunctions › ViewThe students need to study hard_____ complete their assignments, _____ they can forget about going to the movies prepare for the exam.
A. or, yet
B. and, so
C. and, but
D. and, for
Grammar › View
My father says we must reduce waste ________ we always sort our rubbish before throwing it away.
A. because
B. so
C. but
Modal Verbs › ViewWhen I was young, I __________ go fishing with my father.
A. was used to
B. would
C. may
D. used to
Future Tenses › View
Identify the future simple tense: ‘I will finish my homework later.’
A. I have finished my homework later.
B. I finished my homework later.
C. I will finish my homework later.
D. I will be finishing my homework later.
