Rewrite sentences using the provided word keep meaning as that of the root one

Rewrite sentences, using the provided word keep meaning as that of the root one
1. She knows a lot more about it than I do.
=> I don't know ............................................
2. Let's go aboard for our holiday this year.
=> Why ......................................................
3. During dinner, the phone rang.
=> While I ...................................................
4.It takes six hours to drive from London to Edinburgh.
=> It is a .....................................................
5. Is this car yours?
=> Do you ...................................................
6.He could not afford to buy the car
=> The car ..................................................
7. Your hair needs cutting .
=>It's time you .............................................
8.If you run a lot, you'll become healthy.
=>The ..........................................................
9. Nam will be eighteen next week.
=> It is Nam's ...............................................
10. He never has enough money.
=> He's always..............................................