Ex 4:
1.Playing piano is as difficult as playing guitar.
2.Can a horse run as fast as a train?
3.You should try as hard as you can.
4.My writting style is totally different from Tom's.
5.His car runs at the same speed as mine.
6.My best friend and I went to the same school.
7.This modern fridge isn't as good as my old one.
8.Spending time on computer isn't as entertaining as spending time with friends.