四 单项选择 15%
( ) 16 Picking oranges was _______ hard work,but they really enjoyed it.
A a B an C the D /
( ) 17 Unless Gina ____ early tomorrow, she will miss the early bus.
A doesn’t leave B leaves C will leave D leave
( )18 -Is your brother playing computer games,Ted?
--He_____ do that because his computer doesn’t work.
A may not B can’t C musn’t D needn’t
( ) 16 Picking oranges was _______ hard work,but they really enjoyed it.
A a B an C the D /
( ) 17 Unless Gina ____ early tomorrow, she will miss the early bus.
A doesn’t leave B leaves C will leave D leave
( )18 -Is your brother playing computer games,Ted?
--He_____ do that because his computer doesn’t work.
A may not B can’t C musn’t D needn’t

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