Correct these sentences. e.g. i no like don't like 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 classroom
3 She can take a taxi to the station
4 People can smoke at pubs in England
5 The train doesn't go to Beijing
6 How much does the ticket cost+
7 I always catch a bus