Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
A、ifSorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.
Tostudyaforeignlanguage,__________.
GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.
________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.
Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.