tolong y all lg perlu nie

1. people need cheap and comfortable transportation
2. I don't know where the library is
3. that our basketball team won the match
4. that I met my old friend in the supermarket
5.I want to know where Ritna buy the dictionary
6. I am not sure what time it is
7. Please tell me how long will you go to Manado ?
8. The cause of the incident is still unkown.
9. All the students want to know who the president is
10.The athlete achievement inspire me.

pertanyaanny dobel yy ?