12. She always said that when she grew up she wanted to be a doctor. (B)

13. I have left my book in the kitchen and I would like you to get it for me. (the)

14. Please meet me at the train station in an hour from now. (an)

15. I like to watch tennis on the television. It is a very good game. (a)

16. July goes to the doctor. (the)

17. Golf is my favorite sport. I play once or twice a week. It's quite difficult. (a quite difficult)

18. The president of the United States will be visiting Australia next week. (the)

19. I don't know what to do. It's quite difficult problem. (a quite difficult)

20. School starts at seven o'clock. (A school)

21. We can finish the rest of the bread for breakfast. (breakfast)