Constructionoftherailwayshelpedtodevelopthenational_______ofTanzaniaandZambia.
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.
Forthenewcountrytosurvive,________foritspeopletoenjoyprosperity,neweconomicpolicieswillberequired.
Tostudyaforeignlanguage,__________.
Idon'tknowhowwecanmake________onthetimetableforanymorecourses.