教師はクラスが教材を復習するのを助けるためにサンプル試験を提供しました

Meaning
the teacher provided a sample exam to help the class review the material

Vocab used in this sentence

教師
teacher, academic, tutor, monitor, mentor, instructor, docent, educator
a, the, is, am, are, will
クラス
class, grade, course
is, there, but, ga, will, however
教材
materials, aids, textbook
o, the, to, wo
復習
review, revision, refresher, recap
する
to, make, to do, to make, to perform, to conduct
to, of
o, the, to, wo
助ける
help, to help, save, rescue, promote, spare, abet
ため
for, due to, because, in order to, because of
in, to, on, at, into, upon
サンプル
sample, example
試験
exam, study, test, examination, trial, testing, experiment, pilot, experimental, quiz
o, the, to, wo
提供
offer, provide, serve, deliver, furnishing, supply, tender, provision
and, shi, four, death
ます
will, to be, i will, to make, to do, to have
the, was, ta, da, other