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）

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

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