The collapse of the World Trade Center has put US economy in a difficult __________.
#7010
A
occasion
B
case
C
situation
D
background
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This chemical works _____.
#7336
A
is rebuilding
B
is being rebuilt
C
are being rebuilt
D
is being rebuilt
Mis Smith is a friens of ___.
#6799
A
Mary’s mother’s
B
Mary’s mother
C
Marys’ mother
D
Mother’s of Mary
The _____ of news that a flood is coming is a staff working in the weather bureau.
#6347
A
root
B
origin
C
source
D
resource
Keep an optimistic and positive attitude — Don't put yourself to any _____
#7253
A
mood
B
impression
C
effect
D
bother
Some foreign cartoons for children have been banned on the ________ that they are too violent.
#6340
A
proof
B
analysis
C
opinion
D
basis