Tostudyaforeignlanguage,__________.
Hethoroughlyunderstoodthesociety__________.
Sorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.
Insomeschoolschildrenwhoprefertoreadbooksratherthan________footballbecomesocialoutcasts(被抛弃者).
Theassociationis________toraisingfundstohelptheblind.
Forthenewcountrytosurvive,________foritspeopletoenjoyprosperity,neweconomicpolicieswillberequired.