In China and some other countries, it is impolite to speak loudly _______ you are having a meal.A. before B. while C. after
--- Is Sam _____ cousin, Jane? --- No, _____ isn’t. He’s my friend.
--- _____ is your jacket? --- It’s purple.
--- What’s Jim Smith’s family name? --- _____.
--- _____ they Peter and Tim? --- Yes, Lisa _____ their mother.
--- Is your good friend _____ China now? --- Yes, he is. He likes China very much.