Scientists across the world agree that this is an invention of _______ great significance, _______ invention that will greatly change human life.
#9551
A
a; the
B
a; an
C
/ ; the
D
/ ; an
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Dr.Peter Spence，________ headmaster of the school，told us，“________ fifth of pupils here go on to study at Oxford and Cambridge.” (2011·四川，18)
#7769
A
/；A
B
/；The
C
the；The
D
a；A
_________ development of nuclear weapons is _________ threat to mankind.
#9210
A
The; a
B
The; the
C
A; a
D
A; the
Chrismas is _____ special holiday when _______ whole family are supposed to get together.
#10008
A
the, the
B
a, a
C
the, a
D
a, the
When I left the island last night，_______ word came that _______ strong wind would hit it soon.
#9565
A
a, a
B
a, ／
C
/ , a
D
a,a
(2014·温州质检)It is________tradition for people in this country to pay in________cash when buying things.
#7625
A
the；/
B
a；/
C
；/the
D
a；the