Try to drink some water before starting the speaking exam, if at all thirsty.
Wear formal clothes, such as a suit.
Listen carefully and follow the examiner's instructions.
5. Task 1 Preparation
Prepare the task 1 questions as much as possible ahead of time, by looking through previous exams.
6. Task 2 Bullet Points
For the task 2, try to write down 15 bullet points and use them for 1 or 2 sentences each.
7. Direct Answers
Make sure that you understand the question asked - if not, check with the examiner such as by asking: "Could please repeat the question?".
8. Full Answers
Try not to give very short answers. If the question is easy, try to answer fully, however do not go beyond a reasonable time. Equally, if the question is hard, try to answer it completely, but stop as soon as reasonable. For the task 2, make sure to answer all parts of the question.