Across
- 2. What do you ___ happened to the missing book after investigating the scene?
- 5. What things might ___ a headache, and how can you avoid them?
- 6. How would you feel if you were ___ in space, like astronauts?
- 8. Do you agree that a/an ___ for learning a new language is learning to play a musical instrument?
Down
- 1. Do you think electric cars will ___ gas-powered cars in popularity? Why?
- 3. How can doctors ___ a disease early, and why is it important?
- 4. Why do skyscrapers need to be built with ___ walls?
- 7. What's the ___ of studying hard for an exam, and is it worth the effort?