She tried hard to keep calm in face of the students, but the sweat on her forehead _____ her ____.

Not only ________learn a foreign language, but also ______ master it well.

I enjoy Chinese food very much!—____________.

Who on earth will take the place of him?— I’m afraid no one would like to ____ the challenge— It’s just too difficult a task. [ ]

Jessica has always been honest and straightforward,and it doesn’t matter ______ that she’s talking to.