求关于一些话题的大学英语对话3-6分钟 2-3人的对话

话题：1 网络病毒
2 友好家庭关系
3 爱护我们的地球
4 关于科学家的介绍
5 关于品牌介绍

a:good afternoon.
b,c,：good afternoon.
a:how is going on today?
b:i got lots of homework and i don't know how to do it. the worst is that i need to hand up it tomorrow.
a:oh, it's terrible!
c:it's nothing compare with mine. my teamates didn't want to work at all! they just wanted me to finish because they thought i do have that ability! what amazing persons!
a: oh, that sounds pretty difficult. hm...did you just talk to them?
c:i've tried but they said it was me that want high scores while they didn't.
b:and maybe they would say it's superman's ability to save the world.(讽刺)
c:you just got it.
d:look, i have an idea. perhaps, you will not agree with me but it's my first choice. regard it as your own work and work on it, then never work with them.
c: but they are my friends.
a:yes, i agree with d. they didn't perform as your friends.
c:fine, i shall try.
b:so, can anybody give me a suggestion?
a:what is about?
b:write an article about your happiest thing.
d:you think that difficullt?
b:yeah.
d:do you have anything that make you happy?
b:unfortunately, no.
c:you are not a person that never smile.
b:but i can't write it long.
c:i get the point.
d:yeah. the key is try to tell a person what makes you happy, remember the person knows nothing.
b:that works?
c:yeah. details and causes are important.
a:come on boys. the bus is coming!
d:oh, i should go now. see you tomorrow!
b,c:see you.