Helen was much kinder to her youngest child than she was to the others，，of course，made the others jealous．

Your bedroom is so dirty. Would you please _______,Peter—OK, mum. I’ll do it right away.

Do you think it’s a good idea to makefriends with your students?— ______________,I do I think it’s a good idea[ ]

下列古诗文集命名的方式，不同于其他三项的一项是（ ）

The day will come _____ the people all overthe world will get rid of poverty.