1．(2016·全国Ⅰ，阅读B)When her daughter and son asked her to move to San Antonio to help their children, she politely refused .Only after a year of friendly discussion ________Ms Gaf finally say yes.
2．(2016·全国Ⅲ，阅读D)________(positive)an article, the more likely it was to be shared, as Dr.Berger explains in his new book.
