All these
sentences contain errors. Correct them.

1  
When have you left school?

2. 
How long is she feeling unwell?

3. 
I've met such a nice person before never.

4. 
I'm waiting for you since four
o'clock.

5.  She never wrote a letter by hand
since she had bought a computer.

6. 
I wonder where have you been all this time.

7. 
I am learning English during five years.

8. 
You never know how he has been going to react.

9. 
She has tripped over the cat and fell nearly over.

10. 
Look! I found a ten-pound note! - Where have you found it?

11. 
Margaret has been taking driving lessons now.

12. 
In recent years terrorism has been becoming a greater threat.

13. 
The rain has come suddenly and has soaked all the washing.

14. 
Ever since we have met, you have never asked me what I prefer to do.

15. 
How long do you live here?

16. 
I am interested in sports since my childhood.

17. 
What are you doing since you left Cambridge?

Не все знаю, но.. И не во всем уверена 3. I have never met such a nice person before4. I'm waiting for you for four hours 7. I'm learning English for five years11. Margaret is taking driving lessons now12. In last years.. 14.Sines we have met, you...