What_____you_____at nine yesterday morning?
--Hi, Mary. You look. --Yeah, I'm going to America with my parents for a vacation.
--How are you? --.
─Wow!Your hairstyle looks so fashionable! ─ . It’s my mother’s design!
─Do you know second-hand smoke? ─To prevent our health and memory.
─Jack to take part in Oxfam Trailwalker in Hong Kong. ─Oh,that’s why he is packing his clothes.