14. It's long been proven that we can any project if we break it up into small pieces and do the proiect one piece at a time.
举一反三
- What can we do to protect one's privacy?
- We _____ out by that time that he ____ a thief for a long time.
- It (be) ____ a long time since we met last time.
- It’s a long time since we met last. We ______ ______ each other for a long time since we met last.
- ---We will do what we can ____English well this term. ---It's high time for you to work hard.