Usually a child’s behavior is a(n) ________ of his family environment.

The electric library made it impossible for teachers to have ______ to a large amount of information online．

As a doctor , it’s against my ______ to accept gifts from patients. 

According to the job advertisement, ________ will be given to the candidates with working experience. 

—Jack is very clever and he studies hard as well.—No ________ he always comes out first in the exams.