turn into passive forms:
they sell jeans all over the world : jeans.....
they have built two department stores this year : two department stores.......
the doctor has operated Tom since 10 o'clock : Tom ......
A man returned the keys to me :the keys.....
they made jean cloth completely from cotton in the 19th century : jean cloth
the teacher won't correct the exercises tomorow : the exercises...
My cousin will meet you at the staion : you...
He can't repair my bike : my bike......
We can slove the problem : the problem....
You must do this exercise carefully : this exercises....
pople should stop experiments on animals : experiments on animals....
we might find life on another planets : life
we have to inprove all the schools in the city :all the schools in the city.....
they are going to build a new bridge in the area: A new bridge