—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
He works as an engineer now, but he _____ on a farm for three years.
#101493
A
has worked
B
worked
C
was working
D
had worked
I ________ with my grandma because my parents have gone abroad for further study.
#100778
A
stayed
B
am staying
C
have stayed
D
was staying
----I wonder what makes you a successful manager.----I ______ as a waiter for five years, which contributes a lot to my today’s work.
#100364
A
serve
B
have served
C
had served
D
served
If city noises ___ from increasing, people ___ shout to be heard even at diner.
#100828
A
do not keep; will have to
B
are not kept; have
C
are not kept; will have to
D
do not keep; have to
The whole class________ the teacher attentively.
#102814
A
are listening to
B
is listening to
C
are listening
D
is listening