Tom is so independent that he never asks his parents’ opinion____ he wants their support.
A. since
B. once
C. unless
D. after
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The workers were not better organized, otherwise they ____ the task in half the time.
A. accomplished
B. had accomplished
C. would accomplish
D. would have accomplished
A dog’s eating habit requires regular training before it is____ established.
A. properly
B. widely
C. originally
D. temporarily
Kate heard a man’s voice in the background, but she couldn’t____ what he was saying.
A. set aside
B. take back
C. make out
D. keep off
Their child is at the stage ____ she can say individual words but not full sentences.
A. why
B. where
C. which
D. what