[ 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 › ViewThe ________ laughter lasted a long time.
A. king’s
B. kings
C. kings’
D. king’
Present Tenses › View
. Which of the following is the correct negative form of the simple present tense for ‘he/she/it’?
A. doesn’t
B. don’t
C. isn’t
D. aren’t
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