1. Lipton tea is not as cheap as Oolong tea.
2. She doesn't look as happy as you do.
3. Your bike isn't as expensive as mine.
4. Tom doesn’t try as hard as his brother does.
5. The boy doesn’t run as fast as he used to.
6. No one in Mai’s family play the violin as well as she does.
7. The summer isn’t as hot as last summer.
8. She didn’t use to be as active as she is now.
9. Jimmy is as clever as we think.
10. This boy doesn’t help me as much as he can.
P/s: nếu sai cho mình xin lỗi nhe