[ Preposition and Conjunction ]
I know the answer __________ I can’t tell you.
A. unless
B. after
C. but
D. although

Random Topics:
Conjunctions and Verb TensesHave as verb and auxiliaryCompound SentencesModals and ConditionalsFuture Continuous TenseAsking and Giving OpinionModal and Phrasal VerbsTenses and ComparisonsZero & First ConditionalPast Tense vs Present TenseOther quiz:
English Morphosyntax › ViewWe’d like to have a room _________ a view of the sea.
A. of
B. in
C. with
D. about
Grammar › View
What ___ with this old keyboard?
A. shall we do
B. will we have done
C. we are going to do
D. did we do
Grammar › ViewThe juries had an extremely hard time deciding ______________.
A. Who’s painting was the best
B. Whose painting was the best
C. Painting who was the best
D. The best painting was who
Subordinating Conjunction › View
___ you know the answer, raise your hand.
A. Because
B. If
C. When
D. Unless
