[ Grammar ]
_____ he left the house, he checked all the doors.
A. Because
B. Before
C. Unless
D. Although
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Functional Sentence TypesModals and ResponsibilitiesPresent Simple and Past ContinuousSimple Present Negative and QuestionAdverbial Clauses of Manner and ResultPast with ModalsFigure of SpeechPerfect Progressive TensesPresent Simple ProgressiveModal and Phrasal VerbsOther quiz:
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A. Is
B. Am
C. Are
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When students, no matter how much energy they have, _____ up all night, they are not alert in the morning.
A. stay
B. stays
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A. interrogative
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They ____ not ____ Miss Karmen last week.
A. do // meet
B. does // meet
C. did // met
D. did // meet