A.

Explain how long you have been in your present job or at your present school, university etc. and how it is different from what you were doing before.

I've been... for/since... Before that, I... The... was... whereas in my present job...

B.

Tell the story of some incident which turned out differently from the way you had planned it.

I had expected... but... (or) I was going to... I was about to... when...

C.

Some friends of yours have invited you to a party to celebrate their wedding anniversary. Ask appropriate questions and congratulate them.

How long have you...? That's wonderful! I really congratulate you both on...

D.

A friend of yours has given you some interesting news about a married couple you know. Telephone another friend to pass it on.

Have you heard about...? XX has just told me... It' s..., isn't it? Who would have thought...?

E.

A friend of yours has arrived late because he took the wrong route to your house. Explain where he went wrong and what he should have done.

Yes, of course, you should have... If you'd..., you would have... The next time you come, you must...