Ⅰ.语法填空
(2016·济南市教学质量调研考试)Facebook founder Mark Zuckerberg __1__ (recent) surprised Chinese students when he spoke to __2__ in Chinese. In a talk at Tsinghua University in Beijing, Zuckerberg spoke Chinese for about 30 minutes. __3__ his Chinese was far from perfect, students and faculty cheered his effort.
