semester

all, english, failed, failed, hard, improved, last, new

She studied hard all semester and finally passed her chemistry exam.

back, come, end, grades, lasts, learning, spring, take

The semester lasts about fifteen weeks from September through December.

april

We had to finish all our projects before the semester ends in April.

about, during, in, out, since

I haven't seen my best friend since the semester started in January.