Rewrite the sentences as the same meaning

Bài 1: Rewrite the sentences as the same meaning
1) Your book is thinner than my book
->My book...........................................
2) She is most intelligent student in my class 
->No one in my class......................................
3 The MeKong river is longer than the red river
->The red river............................................
4) Ha Noi city is bigger than Hai Duong city
->Hai Duong city...................................
5) Your school is not the same as my school
->My school is..........................................
6)No one in my class is as beautiful as her 
->She is.................................................