—Is that Dec.21,2012 is the end of the world true?—Definitely not,but ________ must be paid to global climate change.
#99502
A
contact
B
care
C
attention
D
influence
推荐题目
—I’m going to the States.—How long ________you________ in the States?
#100071
A
are; stayed
B
are; staying 
C
have; stayed 
D
did; stay
—What’s that terrible noise?—The neighbors      for a party. 
#100709
A
have prepared
B
are preparing
C
prepare
D
will prepare
—You’ve made great progress in your English study, haven’t you?—Yes, but much        .
#102651
A
remains to do
B
is remained to do
C
remains to be done
D
is remained to be done