I get the two of them mixed up ; they are so similar.
Philosophical problems arise when people ask questions that, though very , have certain characteristics in common.
The College Entrance Examination is around the corner, but we should strike a between study and relaxation.
In modern society people have to pass various test for professional so that they can be qualified for a good job.
Billy kept asking his mother whether he could go to the movies and she at last.
Robert has rich work experience, so it will for his lack of academic knowledge.