The annual Christmas party last night was________success. We sang and danced until it came to________end at 12∶30.
#9106
A
a；an
B
a；the
C
the；an
D
/；an
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Thank you for sending us ______ vegetables. You have done us ______ great help.
#9239
A
不填; the
B
the; a
C
不填; 不填
D
the; 不填
—Would you mind giving your advice on how to improve our business management?—If you make ________ most of the modern equipment, there will be ________ rise in production.
#7820
A
不填；不填
B
the; a
C
不填；a
D
the；不填
While he was investigating ways to improve the telescope, Newton made______ discover which completely changed______man’s understanding of colour.
#7612
A
a…不填
B
a…the
C
不填…the
D
the…a
Because he has been out of _____ work for months, Jack now has to depend on his parents for _____living.
#8880
A
/; a
B
the; a
C
/;/
D
the; /