What 1970s movie is this from? Comedy?

In the movie there is an adopted girl. She does not like saying no because she doesn't like to hurt people's feelings. She is offered strawberries and she eats them. She gets sick because she is allergic to them. At the end of the movie she finally says no when she is offered a food that she doesn't like and the family rejoices

2017-04-11T00:37:33.809Z