题目内容：

1 援助那个交不起学费的孩子让他很自豪
He () () in () help for that kid who is () to () his education
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
Scientists are in () that the number of the foods that () cancer () () a lot since the twentieth century
3 这种有关健康的书深受喜爱,眼下已售完
This kind of books about health is () much-loved () they have () () out at present

优质解答

1.takes pride giving unable afford(词组take pride in为.感到骄傲)
2.agreement cause has increased（be in agreement一致认为）
3.so that been sold（so...that 如此.以至于.）