用Something must be done to句型造十个句子

用Something must be done to句型造十个句子
用Something must be done to句型造十个句子

用Something must be done to句型造十个句子
1,English must be studied to get good grades.
2,Rooms must be cleaned to keep healthy.
3,Books must be read to gain knowledge.
4,Children must be educated to grow up.
5,Cotton-padded clothes must be woren to keep warm.
6,Buses must be taken to go to outskirts.
7,Trees must be planted to greening.
8,Mood must be cooled off to thinking.
9,Cellphones must be used to communicate.
10,Bags must be used to contain things.
十个句子该有分了吗