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
I think whoever makes      contributions to the company than the others should get      income.
#20703
A
greater; a highest
B
more greater; a higher
C
greater; the highest
D
more greater; the higher
Their classroom is _____ than ours, that is to say, their classroom is as small as ours.
#18239
A
much bigger
B
much smaller
C
no bigger
D
less small
After doing part-time jobs or a week, he got a______ position as office-boy.
#20844
A
permanent
B
aggressive
C
universal
D
abstract.