This medicine can lessen the pain in on time.
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Her eyes were red become she had been crying.
A. 对
B. 错
Car _is the main reason for the city's pollution.
A. exhaust
B. use
C. exhausting
D. using
This a house that seems out of _with its surroudings.
A. scale
B. relative
C. extent
D. small
She hopes to study _ at college
A. ecology
B. ecologying
C. ecologyed
D. ecologied
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