английский помогите второе

1. Confidence is the first step towards success.
2. Conformity is necessary for your career.
3. The Internet is a global computer network.
4. You can retrieve the document on the screen.
5. The monitor displays documents as you work.
6. We store documents in memory.
7. Can I help you?
8. We usually save information on disk.
9. Please, call me back later.
10. What's your telephone number, please?