People are advised to be _____ towards the health concerns of their dear ones while burning firecrackers to celebrate the festival, for they contain harmful chemicals．
#18716
A
accessible
B
aware
C
cautious
D
sensitive
推荐题目
Your story is perfect; I’ve never heard___ before.
#19284
A
a good one
B
a better one
C
the better one
D
the best one
She doubted whether he would be ______ to the task, so he was not admitted.
#20847
A
similar
B
equal
C
familiar
D
content
As far as I am concerned, Jim is a very ________ boy—if he promises to help us, he’ll do it.
#17868
A
independent
B
confident
C
reliable
D
stubborn
The police tried to get some clues from the suspect, but he remained______.
#19252
A
silent
B
quiet
C
calm
D
secret
It’s bad manners to keep _______ when your teacher asks you a question.
#18147
A
still
B
silent
C
quiet
D
calm