[ Prepositions ]
Could you let me know ___________ Friday at the latest?
A. by
B. to
C. up to
D. until

Random Topics:
Passive Voice with ModalsSimple Past ContinuosPast Tense vs Future TenseFirst Conditional, Future Time ClausesAdverb of MannerPast Tense and Perfect TenseQuestion TagReflexive Pronouns & Modal VerbsGrammar and PrepositionsPassivisationOther quiz:
Grammar › ViewThey __________ a movie together last weekend.
A. are watching
B. watched
C. watching
Simple and Past Tenses › View
Oxfam ________ food to families in need.
A. deliver
B. delivers
C. delivering
D. delivered
Tenses › ViewBefore I got to the end of his article, I felt I knew everything there ______ about the North America Free Trade Agreement.
A. had known
B. was to know
C. is known
D. is being known
Has and Have › View
Gregory ___ the flu in January.
A. have
B. has
C. had
