1.Cats can swim worse than dogs.
2.Is this the cheapest carpet you have?
3.You speak English slower than John.
4.There aren't any pictures in our living room.
5.Susan plays tennis worse than Sarah.
6.No lessons of those are more difficult than this one.
7.This coffee is too strong to I can drink it.
8.It will be Tim's eighteenth birthday next week.
9.You don't need to talk so loudly.
10.Her husband is 5 years older than she.
11.She is a beautiful singer.
12.They are very good at playing soccer.
13.Mr Lam is a faster typer.
14.Mrs.Ha is good at cooking .
15.He drives carelessly.
16.There are many interesting places in Ha Noi.
17.My elder brother has more textbooks than me.