Read step by step:- 

1.I need to tell u something..read no.4 

2.R u in rush..read no.10 

3.R u curious..read no.8 

4.Dont get nervous its simple just read no.11 

5.Not yet but read no.12 

6.R u gittin tired..relax just read no.2 

7.like i was saying..read no.3 

8.U r nearly reached..read no.9 

9.U r my sweet heart :) :*

10.U still didn't get it..just read no.7 

11.U dont know whether u'll understand or not..just read no.5 

12.Read no.6 slowly u'll find out..!!!