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1. Mac Kenzie wrote four best-sellers before he was twenty.
By the age . 

2. I started working in this company 5 months ago.
I have been . 

3. She talked to the police. She thought about her editorial for the morning paper.
While she . 

4. Apples are usually cheaper than oranges.
Apples are not . 

5. Henry said, “Mary, please come to dinner tonight”.
Henry invited .