A、Nervous. B、Uninterested. C、Confident. D、Upset. Arestless不平静的，不安宁的，是nervous的同义词。

M: I am really getting worried about Mary. She .will sit in for an exam in two weeks time. But all she is talking about now is nothing but the upcoming concert.
W: She may fail along that line. Let’s try to talk some sense into her.
Q: What are the speakers probably going to do?

W: You seem to have been restless the whole day today. What’s up?
M: Later in the afternoon they will announce who will get permission for the study trip to Africa.
Q: How does the man probably feel?