1. What's Cambodia like?
    I’d really like to find out what Cambodia is like.
2. Did Hemingway write 'The Old Man and the Sea'?
    I’m not sure if / whether Hemingway wrote 'The Old Man and the Sea'.
3. What is it called in English?
    I can't remember what it is called in English.
4. How do you do it?
    Can you tell me how you do it?
5. What’s your current salary?
    Would you mind telling me what your current salary is.
6. How long has she been learning Chinese?
    I wonder how long she's been learning Chinese.
7. What does your wife do for a living?
    I was wondering if you could tell me what your wife does for a living.
8. How important is that contract to the company?
    Can you tell me how important that contract is to the company?
9. When was the film made?
    Nobody remembers when the film was made.
10. Who did you go out with last Friday?
    I'd like to know who you went out with last Friday.