下列关于铁路运输成本费用预测的内容，说法错误的是（）。 A.预测成本费用计划各项指标

选择单词或词组，用其适当的形式填空，使句子意思正确，通顺。（每词限用一次，其中两词多余）（5分）

weekend;  enjoy oneself;  worry;  wait for;  good;  wood;  practice

 
小题1:I’m no more a child, don’t _______________ about my health.
小题2:I’ll try my _______________to make progress.
小题3:They haven’t _______________ so much for a long time.
小题4:Grace was _______________ you when I came here minutes ago.
小题5:Remember to put what we have learnt into _______________.