As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.
#5438
A
descriptions
B
concerns
C
compromise
D
emergency
推荐题目
I’ll let you know_____ I receive Brain’s e-mail message.
#6627
A
for the moment
B
at the moment
C
the moment
D
by the moment
Many countries are increasing their use of natural gas, wind and other forms of ______.
#5163
A
energy
B
power
C
force
D
strength
I'm afraid you have no _____ but to come along with us.
#7531
A
possibility
B
permission
C
choice
D
selection
My first______ of him was that he enjoyed telling jokes.
#5520
A
expression
B
attention
C
satisfaction
D
impression
Scientists have achieved a major ___ in the search for a cure for cancer, ____ is good news for those who suffer from cancer.
#5279
A
breakthrough; what
B
breakdown; which
C
breakup; that
D
breakthrough; which