V. Error recognition 

1. Before she became a film star, she has been a stand-up comedian       

2. I’m trying  to persuade my sister to drive, but I can’t get her do it .           

3. After a week, we finally got to Miami , that my aunt lives                

4. Since I begin school, I haven’t had much spare time 

5. My mother makes me doing my homework so I can’t go out                       

6. My family lived in Hue since 1990 to 1996, but we are now living in Saigon 

7. Can you tell me where were you born? –Stockholm                        

8. Computers are often used to control, adjustment and correct complex industrial operation 

9. He spent most of his time to paint in the studio.

10. We went to Stan’s holiday party last year, hadn’t we?

11. I’m usually right about the weather, am not I ?