[ Vocabulary ]
cautious(adj)
A. A type of programming language
B. A document preparation system
C. A type of mathematical notation
D. A word meaning careful

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Grammar › ViewChoose the question which is correct.
A. Have you a job?
B. Do you a job?
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Past Perfect and Past Perfect Continuous Tense › View
When Bob went to bed last night, he __________ (brush) his teeth.
A. brushes
B. brush
C. had brushed
D. had brush