He is immersed in miscellaneous studies.

I have been to Podgorica.

My child goes to a public school.

He thought deeply about the result of that juristic act.

He embraced her.

She is learning how to use the comparative in English.

He was so excellent that he was allowed to skip a grade.

He skipped a grade because of his excellent grades.

We play Sheng Ji every Friday.

He is an expert in immunology.