As the world’s population continues to grow, the ___of food becomes more and more of a concern.
#13839
A
worth
B
supply
C
package
D
list
推荐题目
She ______ each of the children _______ a piece of cake.
#13829
A
treat; of
B
treated; with
C
treated; to
D
treated; as
I don’t think she is a nice woman; I am ______ her empty talk.
#13409
A
grateful for
B
tired of
C
crazy about
D
concerned about
 The kids seated themselves      to the teacher and listened          with great interest.
#11257
A
closely; close
B
close; closely
C
closely; closely
D
close; close