1. I like to fly by plane. It is so fast. 2. Did you buy the
tickets at the railway station? No I didn't. I bought them at the
airoport. 3. The plane is flying in the blue sky over the plains and the
seas. 4. Can I buy a ticket to Moscow please? 5. Can you hear?
Somebody is crying for help. 6. Shall we go by bus or shall we go on
foot?