1. difficult/ as/ Playing/ is/ piano/ guitar/ playing/ as/./

-> playing the piano is as difficult as playing guitar 

2. horse/ run/ a/ Can/ fast/ as/ a/ as/ train/?/

-> Can a horse run as fast as a train? 

3. try/ as/ can/ you/ hard/ as/ should/ You.

->You should try as hard as you can.

4. as / scored / many points / she / does  / as / no one / game / the 

->No one scored as many points game as she does

5.  difficult / as / playing / a / piano / guitar / playing / as

-> Playing a piano as difficult as playing guitar