Here are some ideas to help you practise the interaction part (Part 2) of your oral exam.
Find out why your partner looks ill / tired / sleepy etc (See Vocab Coursebook P 23) and give him / her some advice.
What could you say to nominate your city for the City of Culture?
Organise a series of cultural events.
You are at a job interview. Person A is the person applying for the job and Person B is the interviewer.
You are in a restaurant. Person A is the customer and Person B is the unhelpful waiter.
You are in a shop. Person A is the customer and Person B is the unhelpful shop assistant.
You are on a plane. Person A is the passenger and Person B is the unhelpful flight attendant.