(2013·四川省重点中学二模)________ Sandy's damage is unlikely to last long, it would apparently hurt the total economic output of the fourth quarter.
A．Since B．Before
C．Unless D．Although
(2013·江西两所名校二模)The progress of the work will depend on what the weather conditions are and ________ modern the equipment is.
A．how B．whether
C．what D．which
(2013·银川高三二模)It remains to be seen ________ this plan is practical enough to keep the project going.
A．whether B．how
C．where D．when
(2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
A．what B．that
C．which D．whether
(2013·黄山高三二模)Some place names have been changing over the years. For example, Jinling in ancient China refers to ________ is now called Nanjing.
A．that B．which
C．what D．whether
(2013·四川省攀枝花市二模)________ we've set our mind on the goal, we must go through with the task.
A．As long as B．Even if
C．Now that D．If only
