As teenagers of the 21st century, we should be ready to _____ the challenge of society. 
#12507
A
put
B
do
C
make
D
meet
推荐题目
________ of the land in that district(地区) _______ covered with trees and grass.
#14125
A
Two fifth; is
B
Two fifth; are
C
Two fifths ; is
D
Two fifths; are
I _________ an old photo while __________ my album, which reminded me of my happy childhood.
#12584
A
came across, looking through
B
came about, looking up
C
came along, looking down upon
D
came up with, looking into
 - The water was left running all night long.- Yes. It seemed that John ___. He was the last one to leave the lab.
#12275
A
was to be blamed
B
was to blame
C
had been blamed
D
should be blamed