The Vocabulary That You Use Could Be a Pass or Fail!!!!!

IELTS SPEAKING

I'd go along with that
You're dead right
I couldn't agree more

OK, fair enough, but....
I see what you mean, but...
I can't go along with that
Well actually.....

To be frank, that's not true.
To be honest I can't agree with you.

He's really well educated,....As well as that.......
Another thing is that he's......
And what's more.....
Furthermore.......(Is written not spoken)

What I meant to say was....
What I'm trying to say is.....

Surely you would agree with me.
OK, you've twisted my arm