Once air pollution       in most cities, it is hard      .
#13397
A
rises; dealing with
B
arouses; to be dealt with
C
raises; dealt with
D
arises; to deal with
推荐题目
these
#13411
A
through
B
thank
C
that
D
thunder
My father served in the army in _______ when he was in _____.
#14398
A
1950’s; twenties
B
the 1950s; his twenties
C
1950’s; the twenties
D
1950s; the twenties
Mr. Smith is _______ a teacher.  He is a friend as well.  We all respect him.
#12060
A
other than
B
more than
C
less than
D
rather than
 Some people are good at _____ voices on the phone while others ______.  
#12263
A
knowing; aren’t
B
recognizing; don’t
C
knowing; don’t
D
recognizing; aren’t
They are forbidden _____, for they are still middle school students.
#12347
A
to smoking
B
to smoke
C
smoked
D
smoke