A.Not
B.Without
C.No
D.None
A.r/a/dium
B.gr/a/duation
C.r/a/dioactive
D.ur/a/nium
A.paperw/or/k
B.perf/or/m
C.f/or/give
D.profess/or/
A.br/ea/st
B.th/ea/tre
C.b/ea/ch
D.oc/ea/n
A.Taken
B.Taking
C.To be taken
D.Being taken
Since the road is wet this morning,last night ().
A.it must be raining
B.it must rain
C.it must have rained
D.it must have been rained