Exploring ________ space is exciting, yet dangerous. There is _______need for both robots and humans for space exploration.
#8457
A
the; a
B
a; the
C
/; a
D
/; /
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If you go there by ____train ,you can have quite a comfortable journey ,but make sure you get ___fast one.
#8763
A
/; /
B
/; a
C
the; a
D
the ; /
Tony is fond of travelling and he always keep travel journal.
#8970
A
the, the
B
/, the
C
/, a
D
the, a
---Look！Jane has_____blue expression on her face. ----So it seems that_____bad news proves true.
#10240
A
the; a
B
the;/
C
a; the
D
a;/
Now we can pick up ____ weather information from a new type of ____ weather satellite.
#9801
A
the, /
B
the, the
C
/, /
D
/, a