That hazy(雾霾)weather has hit 104 cities in middle-east China lately makes citizens well aware of ______a terrible problem China is faced with.
#65940
A
what
B
how
C
which
D
that
推荐题目
 _______ your mind and you will find the way.
#66254
A
Using
B
Use
C
If you use
D
To use
_____wild animals when you go up the hill.  
#66144
A
Look out for
B
Take care
C
Take care of
D
Be careful
—Don’t forget to close the door after school.— ________.
#59412
A
OK, I won’t
B
OK, I will.
C
Yes, I do.
D
No, I don’t.