Puzzle English SMS Messages

It is a 9 letter word-123456789.
If it fails u die.If u can 234,u have 1234.
56 is 1type of disease.
89 indicates exat location & time
.
Answer: HEARTBEAT



I am 5 letter word,
If all the 5 letters are available I am a talent in you,
If you remove my first letter I will die,
if you remove my first 2 letters I will be sick.
Who am I
.
The answer is: SKILL



If U Look At Me
I’ll Look At U
If U Grin At Me
I’ll Grin At U
I U’ll Dance
I’ll Also Dance
Bt If U Shout,
Sorry, I can’t. Who am I ?
.
Answer: Mirror



Letter after F + Half of 8 + shadow of q +
opposite of d+ Letter before M +
Middle of SEA + 2 into 19th letter +
end of YOU
.
Answer: GOD BLESS U