Across
- 2. Wild animal like a big dog that howls.
- 3. Tool for measuring（测量) length(长度) or drawing straight lines.
- 5. Cold kitchen box for keeping food fresh
- 8. School work requiring research or making something.
- 9. When water gets very hot and bubbles
Down
- 1. Being liked or known by many people.
- 4. To stay in a place after others leave.
- 6. Feeling unsure if something is true
- 7. Not high; near the ground or bottom.
- 8. First person to find or invent something new.