问题补充:
It is normal for students to feel before the examination even though they have prepared well.
A. serious
B. anxious
C. energetic
D. surprised
答案:
A. serious
(答案→)B. anxious
C. energetic
D. surprised
解析:A. serious严肃的,严重的,B. anxious焦虑的,C. energetic 精力充沛的,D. surprised惊讶的,句意:对学生来说即使他们考试前准备好了,感到焦虑也很正常。根据句意选B。