Correct these sentences.
e.g. I no like flying.____I don't like flying.____________
1 I can catch a bus to the airport?
2 You can smoke in the classroom.
3 She cans take a taxi to the station.
4 People can smoke in pubs in England?
5 The train don't go to Beijing.
6 How much costs a ticket?

7 I catch the bus always.

1. Can I catch a bus to the airport?2 You can't smoke at the classroom3 She can take a taxi to the station4 People can smoke at pubs in England5 The train doesn't go to Beijing6 How much does the ticket cost+7 I always catch a bus