Describe your favourite film.

you should say:

what film is about

who the film is about

who the main characters are

what the ending  is

And explain why it is your film.

Describe a toy you liked when you were a child 

you should say:

 what toy it was 

when you got it

where you could with it

and say whether you liked it and why

Talk about a conversation that affected your life 

you should say:

what the situation was

who you had with

what happened after the conversation and say if you benefitted from it.