Составьте 3-4 предложения или диалога с этими словосочетаниями и фразами: Have eye contact, keep yor arms and legs crossed, shake hands, be leaning back, use an open/closed posture, Can/could you ...?; Of course/OK/certainly; Do yo think you could ...?; I'm afraid/Sorry, I can't; Thank you/Thanks; That's OK; Thank you very much; That's very kind for you; It's a pleasure