2010年某市居民刘某家庭总收入为40000元人民币,其中食品支出为15000元,日用品支出为3000元,衣物支出为4000元,交往支出为2000元,学习费用支出为2000元,娱乐消费支出为1000元,购买国债3000元,储蓄存款10000元。刘某家的恩格尔系数为
A museum was built ______ those who lost their own lives for others.
---- What did you do last Sunday, Peter? ---- Well, I ______ to see a friend of mine, but in the end I stayed at home doing nothing.
Even though she has many ______, I _______ any less.
We’d better hold more such activities, ______ students can combine study with fun.
How did all these _________?