It looks like you're trying to fill in the blanks in the sentences. Here are the suggested answers for each blank based on the context:

3. People will not drive **(solar-powered ships/petrol-powered cars/eco-friendly vehicles)** in ten years' time because they cause pollution.

5. People **(mustn't)** stick any body parts out of the window of a moving vehicle.

7. **(How)** does your mum get to work? She goes by motorbike.

9. Let’s go for a picnic this weekend. **(That’s a great idea.)**

10. A **(frightening)** story often makes us feel afraid.

11. Will it be able to fly across oceans? **(I think so / I probably won't / Perhaps)**

12. - How did she get here? **(The train was crowded / Is it far from here / She came by train)**

13. The film received positive **(reviews)**.

14. Do you like the film? **(No, it’s too frightening for me / Sure. What film shall we see / Who stars in it?)**

15. Jean Dujardin won the best **(actor)** award in 2011 for the film The Artist.

16. On **(Halloween)**, children wear costumes and go trick or treating.

17. Do she carve pumpkins every year at Halloween? (Seems like a mixed question. Perhaps just: **yes/no**)

18. They are putting **(solar)** panels on the roof of our building to produce solar energy.

19. That’s an interesting book. You **(should)** read it.

20. My Mum **(catches/goes/runs)** the bus to work every morning, but my dad drives.

Feel free to adjust any suggestions as needed based on your understanding of the context!