2."Why can't humas live on Venus"?-David asked.
=>David asked.........................
3."Is is interesting to go camping with friends in the summer.
=>Going....................................
4.The storm destroyed his house completely and now he is living with his friends.
=>His house................................
5."Do you speak other langguages"-Mr Baker asked me.
=>Mr Baker asked me.......................
6."Close the door, please!."
=>She told us.....................................