1援助那个交不起学费的孩子让他很自豪
He()()in()helpforthatkidwhois()to()hiseducation
2科学家们一致认为20实际以来,致癌时评的数量上升了许多
Scientistsarein()thatthenumberofthefoodsthat()cancer()()alotsincethetwentiethcentury
3这种有关健康的书深受喜爱,眼下已售完
Thiskindofbooksabouthealthis()much-loved()theyhave()()outatpresent