1.
1. are locked
2. are spoken
3. are collected
4. is taught
5. is won
2.
2. Roman ruins are found all over the world.
3. Glass is recycled at this factory.
4. Figs are gron in Egypt.
5. Information is saved on memory sticks.
3.
2. are put
3. is found
4. is dug
5. is buried
6. will be discovered