punctuation - SAT prep

Whenever Jonah had a free moment _______ he was studying.

It was important for him to do well ______ H/high scores in all the subjects.

Sam studied for the SAT ______ all three sections of it.

Jonah studied every day for the big test _____ H/he was taking the SAT that Saturday.

Sam studied for the SAT ______ she ended up doing really well on the test.

Sam studied for the SAT _____ S/she ended up doing really well on the test.

His top choice schools were Harvard____ Yale____ and Princeton.

Sam studied for the SAT ______ she ended up doing really well on the test.

Jonah _____ everyone seemed fairly certain _____ would get into one of those schools.

Edward wants to go to Virginia Tech _____ which is a good school.

The student _____ with the best GPA ____ will get into the best college.