(2013·辽宁，24)One can always manage to do more things，no matter________full one's schedule is in life.
A．how B．what C．when D．where
(2013·江西，28)She says that she'll have to close the shop ________ business improves.
A．if B．unless C．after D．when
(2013·江苏，28)In the global economy，a new drug for cancer，________it is discovered，will create many economic possibilities around the world.
A．whatever B．whoever C．wherever D．whichever
(2013·湖南，23)You must learn to consult your feelings and your reason________you reach any decision.
A．although B．before C．because D．unless
(2013·北京，30)I took my driving license with me on holiday，________I wanted to hire a car.
A．in case B．even if
C．ever since D．if only
________ that Marie was able to set up new branches elsewhere.
A．So successful her business was
B．So successful was her business
C．So her business was successful
D．So was her successful business
