_____ many countries in Latin America have been trying to reduce gaps in income,

You shouldn’t be angry with your teacher if he you.

下面一首《沁园春》上阙打乱了顺序，排列顺序正确的一组是①蹭蹬归来，闭门独坐，赢得穷吟诗句清②费十年灯火，读书读史，四方奔走，求利求名。③夫诗者，皆吾侬平日，愁叹之声。④一曲狂歌，有百余言，说尽一生。（《沁园春》戴复古 ）

How is the boy?—Sorry.He__________though the doctor made every effort to save him.

28—Has your sister finished her novel yet?—I have no idea．She________it last week