Rewrite the follwing sentences without changing its meaning:
1.The blue dress is cheaper than the red one.
-The red dress is.........................................
2.Nam is taller than any students in his class.
-Nam is the.................................................
3.We have a break that lasts thirty minutes.
-We have a...............................................
4.We will have a vacation that lasts three months.
-We will have a..................................................
5.It takes me about five minutes to go to school by bike.
-I spend five minutes...................................................
6.Nam I taller than Bac. Bac is taller than Trung.
-Of the three, Nam is.......................................
7.We like listening to music more than playing chess.
-We prefre...............................................................