That is w___ we mustn't waste time.

问题描述:

That is w___ we mustn't waste time.
Lot's of people s___ their limited time smoking.They don't know that wasting time m___ wasting part of thier own life.
In a w___we should save time,and shouldn't leave t___ work for tommorrow.Remember we have no time to l___.

1.WHY
2.SPEND MEANS
3.WORD TODAY'S
4.LOSE