The decision about such a big project can not be made ____ each member of the board agrees.(2012,12,A)
A. if
B. unless
C. though
D. as
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It is easy to get the software we need ____ the market is small. (2011.6. B)
A. as if
B. so that
C. although
D. until
The task will not be fullfilled ____ we get help from other departments.
A. if
B. unless
C. since
D. when
________ she has been working in China for only two years, she speaks fluent Chinese.(2018,6.B)
A. When
B. If
C. Although
D. Until
Turn to us for legal advice at any time _____ you need it. (2018,6. B)
A. when
B. how
C. where
D. why