Viết lại câu sao cho nghĩa không đổi

Viết lại câu sao cho nghĩa ko đổi
1, What a beautiful christmas tree !
-> How............................................
2, My sister couldn't swim last year
-> How heavy......................................
3, How much did you weigh two years ago ?
-> How heavy..........................................
4, he road is 10 miles long
-> The length...........................................
5, His height is 5 feet 
-> He is................................................
6, The dictionary is 5 inches thick
-> The dictionary.................................................
7, How broad is the windown ?
-> What........................................................
8, It is not easy to learn English well 
-> Learning...............