[ Adverbial Clause ]
He stayed behind _____ he could help clean up.
A. in case
B. unless
C. so that
D. while

Random Topics:
Intermediate PrepositionsProverbsIrregular verbsGrammar - First ConditionalSimple Present and Present ContinuosGrammar: Reported QuestionsZero & First ConditionalIrregular AdjectivesAdverbs of TimeGrammar and VocabularyOther quiz:
Grammar › View………… are you late? -because the bus was slow.
A. when
B. why
C. what
D. how
Conjunctions, Prepositions and Interjections › View
Which conjunction should complete this sentence? “I want to buy a new car, __ I don’t have enough money.”
A. or
B. but
C. and
D. because
Present Tenses › ViewAre you _______ (to paint) the house right now?
A. paint
B. paints
C. painting
D. is painting
Grammar › View
With his earnings he built his ______ home.
A. taste
B. dream
C. treasure
