A.working out
B.having worked out
C.having been worked out
D.to have been worked out
A.tired of
B.sick of
C.bored with
D.interested in
A.expectation
B.possibility
C.development
D.outcome
A.there seem to be
B.it seems to be
C.it seems that
D.here seem
A.are, You are
B.is, We are
C.are, We are
D.is, You are
A.blank
B.hollow
C.vacant
D.bare
A.give
B.gave
C.provides
D.provided