The teacher got very when the boy student refused to answer his question.

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The teacher got very       when the boy student refused to answer his question.    [     ]
A. annoying
B. being annoyed
C. to be annoying
D. annoyed

答案

举一反三

The         output of steel has doubled this year.    [     ]
A. yearly
B. annual
C. annually
D. manual

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It was several minutes before I was            of what was happening.      [     ]
A．know
B．realize
C．wear
D．aware

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He cut down a tree with a           axe.      [     ]
A．sharp
B．sharpen
C．sharpener
D．sharply

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In the first half of the 1980s, the economy was growing at an       rate of 7 percent.      [     ]
A. yearly
B. annual
C. amount
D. manual

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You must be       that what you are doing is quite illegal.     [     ]
A. aware
B. confident
C. awful
D. magnificent

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