She was granted tenure after six years' working at Harvard.
A. the right of holding a job
B. retirement pay
C. professorship
D. permanent residence
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These are the new ways to tap the skills of young people.
A. obtain
B. strike
C. develop
D. remove
The project became so expensive that we had to pull out.
A. cancel
B. withdraw
C. revise
D. stop
Bird flu continued spreading among both people and animals in Vietnam.
A. 对
B. 错
All the infected Vietnamese have been dead.
A. 对
B. 错