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’ll visit you next Sunday.
#18812
A
If you are convenient
B
If it is convenient to you
C
If you’ll be convenient
D
If it’ll be convenient to you
--- What a beautiful day!--- Yes, it is _______ that I’d like to take a walk.
#18290
A
such a nice weather 
B
so a nice weather
C
such nice weather  
D
so nice weather
 He was really _____to find that John’s joke was so______.
#18127
A
surprising; amused.
B
surprised; amusing
C
surprising; amusing
D
surprised; amused
Don’t let the child who is ________ go to school. 
#19381
A
so young as to
B
not old enough to
C
not old enough
D
too young to