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as well as not only rather than more than
If he were to study If he studied hard Had he studied hard Should he study hard
not only, but also not, but neither, nor either, or
should study hard should have studied hard should be studying hard study hard
why we learn it hard that we learn it hard which we must learn when we should learn
The hard, the good The harder, the better The hardest, the best The harder, the good
not; but not only; but also neither; nor either; or
not; but not only ; but also neither; nor either ; or
why we learn it hard that we learn it hard which we must learn when we should learn
what we study hard which we study hard why we study it hard that we study it hard
If Even though Because Unless
come over come back come true come up
Even though Because When If
will be paid was being paid has been paid was paid