You should be       .You mustn't take any unnecessary risks until you are quite sure.  
#18663
A
dynamic.
B
desperate
C
considerate
D
cautious
推荐题目
–Did you enjoy yourself at the party? --Yes, I’ve never been to ______one before.
#19373
A
a more excited
B
the most excited
C
a more exciting
D
the most exciting
It is______ of you to cooperate with such a bad man.
#18674
A
clever
B
foolish
C
cruel
D
kind