11. You want to know how's your friend's life, so you say 12. You feel so dizzy and your friend asks about your condition, so you say 13. A stranger thanked you after you help him to carry his bag. What will you respond? 14. An urgent call from your family asked you to go home. You are in the middle of a meeting. What will you say to your peers? 15. When we have a nice introduction with someone and it's time to leave, what expression is suitable to say?tolong di jawab secepatnya y​