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

"Describe a pet or an animal common 
in your country."
will help you to talk about the following topics as well: 
x
Describe a pet you or someone you know has.
x
Describe your favourite animal.
x
Describe the national animal in your country.
x
Describe a pet or animal you really like.
x
Describe a pet or animal you would like to own.
x
Describe something you enjoy doing in your leisure time.
x
Describe a hobby you have.
x
Describe a pet or animal that looks very beautiful to you.

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x
Describe a useful animal you know about.