Across
- 3. a further action connected with sth that happened before
- 5. made by people, often as a copy of sth natural
- 8. you can see through
- 9. to spend time visiting a lot of websites
Down
- 1. to get better
- 2. difficult in a way that tests your ability
- 3. to develop successfully
- 4. to join a file such as a document to an email
- 6. encouraging, or making you feel you want to do sth
- 7. to improve the quality or usefulness of sth
