Rewrite each of the sentences so that meaning stays the same

Rewrite each of the sentences so that meaning stays the same:
1.His hair is curly, short, and black
->He...............................................
2.She is to young to ride a motorcycle
->She isn't...........................................
3.What a lovely smile you have!
->How.........................................
4.I received a letter from my friend Nhien today
->My friend.........................................................
5.What is your address?
->Where.........................
6.He is so tall that he can reach the top of the bookshelf
->He is ............................................................................
7.The test is so difficult and i cannot do it
->The test isn't.........................................
8.We have quite different characters
->Our characters...............................
9.Ba enjoys telling jokes
->Ba is...........................
10.It takes me about an hour to watch TV every day
->I spend...............................................................