未知题型 As he has our patience, we’ll not wait for him any longer.　　A) exhausted B) wasted C) torn D) consumed

未知题型 Though she began her by singing in a local pop group, she is now a famous Hollywood movie star.　　A) profession B) employment C) occupation D) career

未知题型 Only those who can to lose their money should make high-riskinvestments.　　A) afford B) endure C) sustain D) maintain