Recently, there is ____ boom（繁荣）in population mobility and according to ____ national population survey of 2004, 17 percent of the population move every year.
#8081
A
the; a
B
a; the
C
/; a
D
the;/
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—________Beijing of 2012 saw its first snowfall in the month of November.—Oh, it came as ________ surprise to us.
#7867
A
The; the
B
The; a
C
/; a
D
/; the
When you come here for your holiday next time, don’t go to _____ hotel; I can find you _______ bed in my flat.
#10406
A
the, a
B
the, /
C
a, the
D
a, /
With smart phones taking the world by ____ storm, a phone that can only send and receive voice calls and text messages may seem like ____ relic.
#9902
A
a; a
B
the; 不填
C
the；a
D
不填; a
Sophie dreams of walking in __________ outer space like __________ astronaut one day.
#9097
A
/; the
B
/; an
C
an; an
D
a; an