1.yesterday the temperature was nine degrees, but today it is only six degrees

-it's colder today than it was yesterday.

2. i expected my friends arrived at about 4p.m. in fact they arrived at 2:30

-my friends arrived earlier than I expected.

3.jane cooks better than her sister

-jane's sister doesn't cook as well as her.

4.tom is the best football player in this team.

- nobody in this team plays football as well as Tom.

5.nothing is faster than the speed of light.

- the speed of light is the fastest.

6. jack is younger than he looks

- jack isn't as old as he looks.

7. i didn't spend as much money as you do

I spent less money than you do.

8. i have never met anyone as interesting as he is>

-he is the most interesting person I have ever met.

1/ it's colder today than it was yesterday.
2/ ​my friends arrived earlier than I expected.
3 -jane's sister doesn't cook as well as her.
4 nobody in this team plays football as well as Tom.
5 the speed of light is the fastest.
6  jack isn't as old as he looks.
7 I spent less money than you do.