Допишите предложения используя пассивный залог. Помогите, пожалуйста

Question

Допишите предложения используя пассивный залог.
Помогите, пожалуйста

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Answer 1

1. were made
2. has been developed
3. will be used
4. were created
5. can't be replaced
6. is done
7. are conducted
8. has been introduced