My dad is going to Cuba . He will stay there for a week.A. on show B. on business C. on sale
—— . ——Size M. Can I try one on?
——Would you like something to eat? —— I’m not hungry.
——You’d better give up smoking. It’s bad for your health. ——
——You’re so lucky to have a best friend. What does he like? ——
——I’m sorry I broke your bike. ——