—What worried him so much?—His hair’s            grey.
#67531
A
going
B
becoming
C
turning
D
staying
推荐题目
To make your work easy to solve, you can______ with one other class member if you want. 
#83596
A
make up with
B
team up with
C
catch up with
D
put up with
He never thought the committee would _____ his proposal.   
#82667
A
put forward
B
object to
C
stand for
D
pass on
New ways have been found to prevent the river ______.
#70821
A
not to be polluted
B
against polluting
C
from polluting
D
from being polluted
When the teacher found some of his students getting nervous at the examination, he told them to ____  
#81696
A
take is seriously
B
take it easy
C
mind their business
D
come to the point