Those who are _____ think that’s our cities will become ...

★ Word Form & Verb Tense

Those who are _____ think that’s our cities will become more and more polluted

A. pessimistic

B. pessimists

C. pessimist

D. pessimistically

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While my father_____ a film on TV, my mother was cooking dinner

A. watched

B. was watching

C. had watched

D. watches