Nowadays people have to pass various tests for professional so that they can be qualified for a well-paid job.
A. certificates
B. permission
C. admission
D. perseverance
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(答案→)A. certificates
B. permission
C. admission
D. perseverance
解析：“professional certificates”意为“职业证书”；permission意为“准许；许可；批准”；admission意为“（机械、组织等的）准许加入，进入权”；perseverance意为“毅力；韧性；不屈不挠的精神”。此句译为“现如今人们不得不通过各种各样的考试以获得职业证书，这样他们就有资格获取一份高薪工作”。