Reorder the works and phrases to make sentences

Reorder the works and phrases to make sentences
1. difficult/as/playing/is/piano/guitar/playing/as
2.try/as/can/you/should/hard/as/you
3.car/same/runs/the/speed/at/his/mine/as
4.I/went/my/school/friend/same/the/best/and/to