Rewrite the sentence:
Unless you know the answer, do not raise your hand.
A. Do not raise your hand, unless you know the answer.
B. Do not raise your hand unless you know the answer.

Random Topics:
Modals and ConditionalsMixed ConditionalFor vs SinceSentence Structure and Verb TensesGrammar and StructurePresent Perfect & Past Simple TensePresent Simple and Continuous TenseVerb Tenses (Progressive, Perfect)Participle Clauses & Cleft SentencesGrammar - direct/indirect objectsOther quiz:
Vocabulary › ViewIt was quite a ___________ for Rose when she wasn’t welcomed in America with open arms as she thought she would have been.
A. consequent
B. indifference
C. revelation
Grammar › View
Whenever I work late, I miss the bus so I need to take an Uber home since it’s too late to walk alone.
A. No change
B. delete comma after late
C. add comma after bus
D. add comma after home
Vocabulary › ViewDespite their shared history, Amanda couldn’t help but _______ the constant betrayal by her once-trusted friend.
A. loathe
B. cajole
C. lackluster
D. caustic
Modal Verbs › View
I__________stay up late tonight because I have a lot of exercises to do.
A. have to
B. should
C. must
D. ought to
