1- a situation when you waited for a bus or a train 2- a challenging profession you know about

If you can talk about the cue card topic 
"Describe a noisy place you have 
been to."
 you should be able to talk about the following IELTS cue cards as 
well:
x
Describe a place which has been affected by pollution. 
x
Describe a noisy place in your city.
x
Describe a place you have been to and disliked.
x
Describe a place you do not like to go to. 
x
Describe a part of your city which is changing.
Describe a prize that you would like to win.
 
You should say:
x
what the prize is for 
x
how you know about it 
x
what you would have to do to win it 
and explain how important it is to you to win this prize. 
[You will have to talk about the topic for one to two minutes. You have one 
minute to think about what you're going to say. You can make some notes to 
help you if you wish.]