1) People make cheese from milk
=> Cheese is made from milk
2) Witcomb Judson invented the zipper in 1893
=> The zipper was invented by Witcomb Judson in 1893
3) They will publish a book on space travel next month
=>  A book will be published on space travel next month.
4) Shakespeare wrote Romeo and Juliet in 1592
=> Romeo and Juliet was written by Shakespeare in 1592 .
6) They will recycle the waste paper in a local factory
=> The waste paper will be recycled in a local factory.
7) Mrs Lan grows vegetables in his small garden 
=> Vegetables are grown by Mrs Lan in his small garden.
8) Will they build a new school very soon?
=> Will a new school be built very soon?

1, Cheese is made from milk
2, The zipper was invented by Witcomb Judson in 1893
3, A book will be published on space travel next month.
4, Romeo and Juliet was written by Shakespeare in 1592 .
6, The waste paper will be recycled in a local factory.

6, The waste paper will be recycled in a local factory.
7, Vegetables are grown by Mrs Lan in his small garden.
8, Will a new school be built very soon?

1, Cheese is made from milk
2, The zipper was invented by Witcomb Judson in 1893
3, A book will be published on space travel next month.
4, Romeo and Juliet was written by Shakespeare in 1592 .
6, The waste paper will be recycled in a local factory.
7, Vegetables are grown by Mrs Lan in his small garden.