Grammar Exercise: Sophie's Letter - Modal Verb Use

1. Hi Cynthia, I've decided to come to Australia to visit you.
    Correct
    Not Correct

2. You've invited me so many times and now, with my studies finished, I finally should.
    Correct
    Not Correct

3. Do you know if it's cheaper to fly direct from Europe or if I must get a cheaper flight via another city?
    Correct
    Not Correct

4. I can go to the travel agent and ask, but maybe you know something.
    Correct
    Not Correct

5. My parents are very worried about me traveling alone.
    Correct
    Not Correct

6. They said I don't have to talk to strangers and I have to stay only in nice hotels.
    Correct
    Not Correct

7. Oh, and my father told me I shouldn't catch trains because they're dangerous. Is that true?
    Correct
    Not Correct

8. I'm so happy I can do some of the things I've always wanted to do.
    Correct
    Not Correct

9. I can go diving on the Great Barrier Reef and I may see some kangaroos and koala bears too.
    Correct
    Not Correct

10. When I was young, I dreamed about Australia. I can't believe it's going to happen!
    Correct
    Not Correct

11. Must you give me some advice about traveling in Australia.
    Correct
    Not Correct

12. I know everyone can speak English, but what about the money?
    Correct
    Not Correct

13. Do I have to change my Euros before I leave or can I wait until I arrive.
    Correct
    Not Correct

14. I can't sleep until I leave! That's only three weeks away.
    Correct
    Not Correct

15. Tell me what you think about my plan and what other preparations I should make before my departure. Bye! Sophie.
    Correct
    Not Correct