1.__________ the number in full-time employment fell by 2 million, the number ofpeople in part-time work doubled to over 4million. (2014-12)a. unless b. until c. while d. since2.__________salaries may not be high, working as a nursing assistant does have some other benefits. (2015-12)a. unless b. while c. as d. since3. While(live)______ in the UK, a driving license issued in your country only remains valid for up to 12 months.(2014-06)4. You need to consider either a paid or volunteer bridge job while____ full-time work. (2016-12)a. to seek b. soughtc.seekd. seeking5. The decision about such a big project cannot be made ________each member of the board agrees.a.if b. unless c. though d. as6. _____ the sales team can work out a new promotion plan, it will be hard for the company to get through the crisis. (2015-06)A) While B) As C) Until D) Unless7. Companies understandably ask: why should I train you _________ you’ll leave and work for my competitors? (2018-12)A. if B. unless C. until D. although