Answer:
1. wrong because it doesn't need the did.
2. Correct
3. Correct I think.
4.Correct
5. Correct but it could be more specific
6. Correct
7. Wrong. "The policeman told Marwa not to drive that fast"
8. Wrong, Salim asked Omar, "Did you get the job?"
9. Wrong. Khalifa asked Osama, "How long it took to finish his project."
10. Correct