Verb to be practice

1 - Hi zach , ____________________ you Spanish ?
No , ____________________ ____________________ American .
2 - Who ____________________ she ?
____________________ ____________________ Laura .
3 - ____________________ Polly and David American ?
Yes , ____________________ ____________________ .
4 - What's that ?
____________________ ____________________ my new cellphone .
5 - How old are you ?
____________________ ____________________ 14 .
6 - ____________________ ____________________ friday today ?
Yes , ____________________ ____________________ .