改英语同义句

1.what is the proce of the air ticket?

2.I often use QQ to chat with my good friends.

4.Don't throw the rubbish here and there.

7.my uncle is good at singing songs

1. How much is the air ticket?

2. I often chat with my good friends on QQ.

3. Don't throw the rubbish everywhere.

4. My uncle does well in singing songs.

1.how much is the air ticket?

2.usually,I chat with my friends by QQ

3.here can not throw the rubbish.

4.my uncle likes to sing song.