non clause

1. ( Should we wait for him?) I wonder whether we should wait for him
2. ( Did she borrow your dictionary?) I want to know if she borrows your dictionary
3. ( Does she need any help?) I wonder if she needs any help or not
4. ( Is he having trouble?)  if he is having trouble is not surprising me
5. ( Does it belong to Jake?) I want to know if it belong to Jake
6. ( Is there life on other planets?) I wonder whether there is life on other planets or not
7. ( Will people live on the moon someday?) I wonder if people will  live on the moon someday
8. ( Is this information correct?) Could you tell me whether is this information correct
9. ( That dictionary is good?) I wonder whether dictionary that is good
10. ( Those glasses are expensive?) I don't know if those glasses are expensive