Ms. Yousafzai became the youngest winner of the Nobel Peace Prize,but people doubt whether she can _________________ create systemic(系统性的) change at this young age.
May I ask for a leave,sir? —sorry,the meeting _____ no absence.
__________for his disability made her quite unhappy.[ ]
She’s never spoken to a foreigner, — . She has been to a summer camp in the UK.
The topic___________ a heated discussion