The physics exam was very difficult.I don't think could pass

The physics exam was very difficult.I don't think could pass The exam was very easy ,but I don't think( ) could pass it . The math exam was very difficult.I don't think ______could p the maths exam was very difficult ,I don't think ___could pa 1.Was the exam was difficult?No,it wasn't.But I don't think＿ A:Tom failed the final exam.B:I don't think he could pass it I think he cannot pass the exam.和I don't那个分别怎么翻译? 初二英语选择（1道）the math exam was very difficult.i do not think -- I don't think you ___(pass)the final exam since you ___(not I don't think you ( )(pass)the final exam since you( )(not w I don’t think he wil l pass the exam，________？ [   This physics exam is easy ,but I don't think that ___ can pa