1．at=@
2．and=&
3．though=tho
4．two，too，to=2
5．for=4
6．before=b4
7．because=coz
8．see=c
9．going to=gonna
10．pictures=pics/pix
11．please=plz
12．are=r
13．girlfriend=g/f
14．yes=yep
15．thanks=thanx
