根据句意,用括号内所给单词的适当形式填空。
1.---Howisyourbusinessgoing?
---Itcouldn’tbe_______(bad).
2.Eachofus_______(breath)heavilyafterrunningontheplaygroundeverymorning.
3.Foreveryone’s_______(safe)weshouldalwaysrememberthelawagainstdrivingafterdrinking.
4.Suchacameracanhelpspacemenfilm_______(they)duringtheflight.
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