Unit 4 Listening and Speaking

12345678910
Across
  1. 2. but
  2. 3. number or letter that shows how good someone's work is
  3. 5. when something is not easy to understand
  4. 8. to because of
  5. 9. computer program that is designed for a particular purpose
  6. 10. system to connect electronic devices without wires
Down
  1. 1. device that is used to recharge a battery
  2. 4. tell about a product or service in a newspaper, on TV, or online
  3. 6. collection of digitally stored information such as text or pictures
  4. 7. message or document sent electronically