1.You need a healthy _____（饮食） rich in fruit and vegetables.
2.The black-necked crane is one of the _____（最稀少的） species in the world.
3.Avoid _______（不健康的） foods such as hamburger and chips.
4.A number of bombs have exploded, seriously _______（伤害） at least five people.
5.Hearing a child stolen, many _______ （焦虑的）parents dare not ask their kids to go out.
