1 . Darwin ________that the finches had evolved from a common ancestor, which had arrived on the islands along time before.
A.risked | B.entered | C.suspected | D.declined |
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2 . The doctor in Wuhan ________ their lives to save the patients during the pandemic in 2020.
A.risk | B.risked | C.spent | D.spend |
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3 . We need to thoroughly ________ your father's health before deciding on a program of treatment.
A.evaluate | B.enjoy | C.risk | D.damage |
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