(2013·安徽名校联考Ⅱ)—You've dropped ________ “s” in the word “acros”．—Oh, ________ letter “s” should be doubled like this “across”．
#7942
A
a; a
B
an; a
C
an; the
D
the; the
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The central government is calling on the whole nation to make efforts to build harmonious society and new socialist countryside．
#9841
A
a；the
B
a；a
C
the；ｘ
D
ｘ；the
Many people agree that＿＿＿knowledge of English is a must in＿＿＿international trade today．
#10139
A
a；／
B
the； an
C
the； the
D
／； the
—How do you like his plan?—It may be so in _ ____ theory, but how will it work in ______practice?
#8293
A
the; the
B
／; ／
C
the; ／
D
／; the
In Dali Mr Green was so struck by the beauty of _____nature that he stayed for _____third week.
#8072
A
the ; the
B
the ; a
C
不填；the
D
不填；a
If you go by ________ train，you can have quite a comfortable journey，but make sure you get ________ fast one.
#7759
A
/；/
B
/；a
C
the；a
D
/；/