1 I like to fly ... plane. 2-Did you buy the

1-by

2-at\at

3-The plane is flying in the blue sky, over the plains, over the seas

4-to Moscow

1. I like to fly by plane.

2. Did you buy the tickets at the railway station? - No, I did not. I bought them in  the airport.

3. The plane is flying in the blue sky,  over the plains,  over the seas.

4. Can I buy a ticket to Moscow, please?