A. lasting B. in fact C. obviously D. trial A. vacation B. whole grains C. existence D. user-friendly A. make progress B. form C. go to sleep D. impersonal A. headmaster B. ID number C. imagination D. baking A. chemist B. bit C. strict D. thief A. nervous B. print C. amuse D. kimono A. kilometre B. joke C. toothpaste D. go wrong A. Indian B. famine C. at once D. so that A. strain B. patient C. computer D. by the end of A. chimney B. impression C. fool D. concentration