To try , to risk , it's too short to stay moving nothing !!

I always take some steps that may be dangerous and I know that sometimes 

 their would be unwanted results but the point is to do what is in your mind and be sure that you are not gonna die . You have to try , you have to risk sometimes ,as the life is too short to wait and stay moving nothing . Do you always risk or you prefer to stay in the safe side Doing nothing ?!

vegetarians !!

How can vegetarians live without eating any meat ? 
do you know that there are many amino acids that rarely you can find them in vegetables and these amino acids are essential for the body !  

IELTS and TOFEL In your opinion , what should exactlydo I do to pass these exams If I am in intermediate level ?! and if you have a certificate of one of them , explain to us HOW ? I think many people here need an answer for this Question , so just help :D !

how can I say ? how can I say news in a single form . for example : I will marry after one month (this unreal by the way haha) . so my friend should say : a) this is a good new . b)this is good new .

which is correct ? a)this a good new b)this good new

I can see you (on-in) video ?

how can to say it ? how can I say it ? I am making tea . or doing tea ,,, ?