It's more ________ to buy a season ticket if you travel every day.
A
暂无解析
Constructionoftherailwayshelpedtodevelopthenational_______ofTanzaniaandZambia.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.
________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.