Скажите,что не так 1 They want to go Vladimir.... to go

Скажите,что не так
1 They want to go Vladimir.
... to go Vladimir.
2 They can go to Vladimir.
... go to Vladimir.
3 He lives in Vladimir.
... in Vladimir.
4 He's got a friend in Vladimir.
... a friend in Vladimir.
5 It's his house.
... his house.