As time went on, people came to be ______ of the seriousness of China's population. 
#10869
A
aware
B
abundant
C
adequate
D
alarmed
推荐题目
We trust you; only you can ____ him to stop smoking.
#13294
A
suggest
B
attract
C
advise
D
persuade
It’s reported that the United States uses______ energy as the whole of Europe.
#14166
A
as twice
B
twice much
C
twice much as
D
twice as much
 To their great _______, they found their son arrived home safe before the storm.
#11914
A
surprise
B
relief
C
amazement
D
disappointment
I first met Lily five years ago. She ___ as a nurse in a hospital at the time. 
#11692
A
was working
B
has worked
C
had been working
D
had worked