Sure! Here are the sentences you need to finish:

1. They are not allowed to go out in the evening by their parents.
- Their parents never let.

2. The factory will produce eco-friendly products next year.
- Eco-friendly products will be produced by the factory next year.

3. We are not allowed to use his motorbike every day.
- He never lets us use his motorbike every day.

4. The band members worked hard. They successfully recorded their first album.
- The band members worked hard, so they were able to successfully record their first album.

5. The government implements policies to protect wildlife.
- Policies to protect wildlife are implemented by the government.

6. The club's activities will raise people’s awareness of environmental issues.
- People’s awareness of environmental issues will be raised by the club’s activities.

7. She allowed us to use her computer every day.
- She let us use her computer every day.

8. Teachers encourage students to participate in clean-up activities.
- Students are encouraged by teachers to participate in clean-up activities.

9. People encourage children to plant trees in their neighborhood.
- Children are encouraged to plant trees in their neighborhood.

10. She plays the guitar very well. She also has a beautiful singing voice.
- She plays the guitar very well and has a beautiful singing voice.

11. Laura went shopping. She didn't buy anything.
- Laura went shopping but didn't buy anything.

12. The factory will produce eco-friendly products next year.
- Eco-friendly products will be produced by the factory next year.