Complete the sentences.All of them negative.Use don039;t/doesn039;t +these

Complete the sentences.All of them negative.Use don't/doesn't +these verbs.
Cost,go,know,see
1.Paul and his friends like films,but they........to the cinema very often .
2.The Regenet Hotel isn't expensive.It ......much to stay there.
3.Ed lives very near us,but we........him very often.