giúp mình bài này với ạ

1. playing piano is as difficult as playing guitar (so sánh bằng)

2. Can a horse run as fast as a train? (So sánh bằng)

3. You should try as hard as you can. (So sánh bằng)

4. My writting style is different from Tom's totally

5. His car runs the same at speed as mine 

6. My friends and I went to school the same best

7. This fridge isn't as morden as my old one 

8. Spending time on computer isn't as entertaining as spending time with friend