Phoneme [ou]

You have to read carefully each word because now you are going to say where is the phoneme in each word. You can say At the Beginning (B), In the Middle (M), At the End (E)
For example :

open- The phoneme is at the beginning so (B)

- snow (   )                                 - nose (   )
- hello (   )                                  - known (   )
- omen (   )                                 - though (   )
- roarm (   )                                - go  (   )
- loan (   )                                   - sew (   )
- boat (   )                                   - soul  (   )