A.office
B.formal
C.informal
D.official
A.Judge by
B.Judge from
C.Judging with
D.Judging by
A.mutualplanetary
B.interplanetary
C.crossplanetary
D.betweenplanetary
A.anyway
B.anywhere
C.any way
D.anytime
A.history
B.historical
C.historic
D.historian
A.concept
B.thinking
C.point
D.conception
A.tidy
B.neat
C.intidy
D.untidy