Some of my friends are interested in________ ________（集邮）．
你最好不要和你的父母顶嘴。
You’d better not________ ________to your parents．
I saw my father________(抽烟) on the sofa when I got home．
水果在冬天应该被保存好。
The fruit________ ________ ________well in winter．
能想出这么一个好主意很棒!
It’s wonderful to________ ________ ________such a good idea!
We are very proud of these national________(英雄)．