Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
A、offSorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.
Theproblem________whenthestudentsrefusedtodotheirhomework.
Forthenewcountrytosurvive,________foritspeopletoenjoyprosperity,neweconomicpolicieswillberequired.
Hethoroughlyunderstoodthesociety__________.
GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.