1:This show is the same as the show we saw last week. (different)
-This show is not different from the show we saw last week.
2:The Eiffel Tower is as high as an 81-storey builing. (same)
-The Eiffel Tower has the same height as an 81-storey building.
3:My English i better than my French. (as)
-My French is not as good as my English.
4:I am as tall as my sister. (same)
-I am of the same height as my sister.
5:I am 20 years old.My cousin is 20 years old. (same)
-My cousin is of the same age as me.
6:Linh is more intelligent than her sister. (as......as)
-Linh's sister is not as intelligent as she is.