A. oilfield B. trousers C. angel D. brave A. up B. gold C. yourselves D. aid A. a series of B. window C. trap D. where A. English-speaking B. snob C. strike D. at the bottom of A. teacher B. warn C. puzzled D. all kind of A. first aid B. parade C. characteristic D. inventor A. much B. ambitious C. examine D. lift A. forgive B. keep C. think of D. keep it up A. toll B. frost C. excuse me D. training A. drop B. anxious C. opinion D. stranger