5.  
  1. an 

  2. some 

  3. an 

  4. some 

  5. a. 
  6. some 

  7. some 

  8. some 

  9. a 

 10. some 

 11. a 

 12. a  
6.  
  1. a - a - The - a 

  2. some - The - the - the 

  3. a - a - The - the  

  4. some - some - the  

  5. a - a - a - The - the

5

1, an   2,a   3, an   4, a   5,a    6, a    7, a    8,a   9, a   10, a   11, a   12, a

6

1. I've got a red pen and a green pen. A red pen is on my desk.A green pen is in my pencil case.

2. We've got an exams next week. A first exam is maths, a second is history and a third is science.

3. My mum's got an orange Fiat and my dad's got a blue Renault.A Fiat is new, but a Renault is very old.

4. I've got a CDs and a DVDs, but I can't play a DVDs because my DVDs player is broken.

5. We've got a cat, a dog and a mice. A cat's name is Sooty and a dog's name is Freddy.