6、.plentyof大量,许多。后面紧接可数名词的复数形式Foreign investors seeplenty ofopportunities.9.sufferfromA quarter of children in the countrysuffer frommalnutrition.n.营养不良10.themore...themore...句型,用定冠词the修饰形容词或副词的比较级TheharderyoustudyEnglish,thebetteryoucanlearnit.Themoreyoueat,thefat