[ Grammar ]
I have no idea ____ left the lights on all night.
A. Who
B. Whom
C. Whose
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How often - long - much - manyVerb + InfinitivePrepositions after Verbs and AdjectiveModal Verbs and Contrastive ConjunctionsPresent Simple & Present Continuous TensesPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTFuture Perfect TenseAdverbSentence CompletionGrammar speak,talk,say,tellOther quiz:
Tenses › ViewWater ___ about 50 to 55 percent of total body weight
A. make up
B. makes up
C. making up
D. made up
a, an, the, Zero Article › View
Einstein is known for his theory of ___ relativity.
a. a
b. an
c. the
d. X [Nothing]
The school _____________ was damaged during the flood is still closed.
A. who
B. whom
C. which
D. that
Conditionals and Modals of Probability › View
Unless you ____ louder, your classmates won’t understand you.
A. didn’t speak
B. had spoken
C. don’t speak
D. speak