大学英语(全新版)词汇练习B4-1Back Next1、 The future of the pany will be very _____ if they can’t devise new models of products、 A) bleak B) chilly C) dreary D) prosperous2、 _____data have been collected for the building of the project、 A) Effective B) Sufficient C) Efficient D) Affective3、 The talks with the laborers got _____ down on the question of the pay rise、 A) bogged B) dragged C) engaged D) occupied4、 The old man became bored for lack of _____、 A) profession B) occupation C) position D) career5、 The endless appearances and shaking of hands are an evitable part of an election _____、 A) battle B) thrust C) siege D) campaign6、 After a three-day _____ by the policemen, the terrorists who had seized the restaurant had to give in、 A) siege B) assault C) attack D) offence7、 We have just installed a f