______thenewplancanbecarriedoutwillbediscussedatthemeetingtomorrow.
A、Which
B、What
C、That
D、Whether
TheteachersaidthatJane________workharderthefollowingsemester.
A、haveto
B、hadbetter
C、hadbetterto
D、wouldratherto
翻译：WewishtocallyourattentiontothevalidityoftheL/C,sincethereisnopossibilityofL/Cextension.
Johnsonwas________unknownbeforerunningforthepresidency.
A、visibly
B、visually
C、vertically
D、virtually
Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.
A、feasible
B、incredible
C、fashionable
D、valuable