Across
- 2. the set of necessary tools
- 4. keyboard, mouse, printer, ... are called
- 6. google chrome, zoom, skype, ... are called
- 8. right or appropriate for a particular purpose or occasion
- 9. Facebook, Zalo, Youtube, ... are called
Down
- 1. gadget/ tool
- 2. providing education
- 3. a test done in order to learn something
- 5. very useful or important
- 7. a room used for experiments