What is the difference between the words need ,require and demand ? Any angel here ? Please help me ,Gigi love you .

What's the difference between the words suggest ,advise and recommend ? Any angle there ? please to answer the question ,thank you very much .

My friends in collage I graduated from a college of communication .I spent three years there and had made some good friends which we haven’t talk to each other for a long time. The life has been changed in this years ,and we are not young boy or girl anymore . We make new friends ,new job ,even new boyfriend.We from different cities and we both are too busy ,so maybe we have no chance to meet each other again . We are fighting for the tough life ,and we will never stop it .Best wishes to my friends .(please help me )

May 23,2017 Tuesday Cloudy(please help me ） Today i felt better,i studied four hours for preparing an exam about literature in October .I also did some sports before went to sleep.I like running ,dancing ,swimming and they make me more healthy and beautiful.The most important thing yesterday was ,i finally got back my password of Skype.I found back my friend Amad again ,he is my frist foreign friend ,i love him so much.I am cried! I am even want to sing the song “see you again” for him. please help me.

smoething I got up early in this morning at 5:30am,and i went sleep at 12pm last night.there has been something wrong with me ,i feel nervous and uncomfortable because i have an interview in the afternoon.I don’t enjoy my job anymore,i need some changes and make my life move on.So i tell myself “calm down ,you can make it through!”

May 21,2017 Sunday Cloudy There were something wrong with my jod in this few days ,I could not find some peace.My lead made me feel uncomfortable,because he is just a weird man and he make me feel terrible .I don’t enjoy this job any more,but i did this job for three years,and i am afraid of making some change now,its will be a challenge for me. I made a resume and i would go other company for a interview in Monday.

introuduce myself my name is Gigi , i am 26, i like reading and writing ,i want to make some friends from diffierent countries and practice my english . i can be a professional teacher either,i will be very happy to help you to improve you chinese .