I. Put the verbs into the correct forms
1. Our environment ____________ by people’s bad behavior. (destroy)
2. Gold ____________ in California in the nineteenth century . (discover)
II. Change these sentences into the passive voice
Part A: Simple present tense
1. She puts her pens and pencils in the second drawer.
……………………………………………………………………………………………………………………………………
2. I study the reports very carefully.
……………………………………………………………………………………………………………………………………
3. She writes many letters everyday.
……………………………………………………………………………………………………………………………………
4. Kim gives the reports to Mr. Wilson everyday.
……………………………………………………………………………………………………………………………………
Part B: Simple past tense
5. We heard the sound of music
……………………………………………………………………………………………………………………………………
6. The police arrested ten men.
……………………………………………………………………………………………………………………………………
7. She didn’t send that letter yesterday. ……………………………………………………………………………………………………………………………………
8. Columbus discovered America in 1492.
……………………………………………………………………………………………………………………………………
=>
I/
1. is destroyed
2. was discovered
II/
A/
1. Her pens and pencils are put in the second drawer.
2. The reports are studied very carefully.
3. Many letters are written by her everyday.
4. The reports are given to Mr.Wilson by Kim everyday.
B/
5. The sound of music was heard by us.
6. Ten men were arrested by the police.
7. That letter wasn’t sent by her yesterday.
8. America was discovered by Columbus in 1492.
I.
1. is destroyed
2. was discovered
II.
1. Her pens and pencils are put in the second drawer.
2. The reports are studied very carefully.
3. Many letters are written everyday.
4. The reports to Mr. Wilson are given by Kim everyday.
5. The sound of music was heard.
6. Ten men were arrested by the police.
7. That letter wasn’t send yesterday.
8. America was discovered by Columbus in 1942.
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