All polluted water __________ __________ __________ that chemical factory. (和……有关)
He pwhen war would break out.
We __________(终于)ran out of patience with his childish behavior.
My answer was __________ not.
She was always __________(乐观的),even when things were at their worst.
这所大学附设一所附属中学。 There is a middle school __________ __________ the university.