[ Grammar ]
By 2050 scientists ______________ a cure for cancer
A. Will be found
B. Will be founding
C. Will have found
D. Will have founding
Select your answer:

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Grammar › ViewI have …………………….. my H.W.
A. did
B. done
Grammar › View
He works for _____ United Nations.
A. a
B. an
C. the
D. X
