Sex education is a sensitive area for some parents, and thus it should remain _________.
#19020
A
random
B
previous
C
optional
D
vital
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From his         look, we could see the boy was         of the stranger.
#18874
A
terrified; terrified
B
terrifying; terrifying
C
terrifying ; terrified
D
terrified ;terrifying
.Children often have very _____ imaginations.
#19422
A
outgoing
B
elegant
C
shallow
D
vivid
Everything is so expensive now.It is hardly ___ to save money.
#20294
A
probable
B
likely
C
possible
D
feasible