EX5:
1.Huyen My doesn't sing as beautifully as her sister
2. The new sculpture isn't as high as the old sculpture
3.Linh likes pop music and her brother likes, too.
4. Van Gogh is different from Picasso in nationality
5.Color of this house isn't different from color of that house.
EX7:
1.C
2.D
3.B
4.A
5.D
6.C
7.D
8.C
9.A
10.B